Home / 2,407,806.96-3,323,112.12-1,490,330.40

Finding the Fourth Proportional to 2,407,806.96, 3,323,112.12 and 1,490,330.40

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Solution

The fourth proportional to 2,407,806.96, 3,323,112.12 and 1,490,330.40 is: 2,056,865.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,806.96 : 3,323,112.12 = 1,490,330.40 : x
  2. Step 2: Convert to fraction form
    2,407,806.96/3,323,112.12 = 1,490,330.40/x
  3. Step 3: Cross multiply
    2,407,806.96x = 3,323,112.12 × 1,490,330.40
  4. Step 4: Simplify right side
    2,407,806.96x = 4,952,535,015,044.45
  5. Step 5: Solve for x
    x = 4,952,535,015,044.45/2,407,806.96
  6. Step 6: Final answer
    x = 2,056,865.48

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.