Home / 2,015,347.74-2,781,258.58-1,144,263.46

Finding the Fourth Proportional to 2,015,347.74, 2,781,258.58 and 1,144,263.46

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Solution

The fourth proportional to 2,015,347.74, 2,781,258.58 and 1,144,263.46 is: 1,579,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,347.74 : 2,781,258.58 = 1,144,263.46 : x
  2. Step 2: Convert to fraction form
    2,015,347.74/2,781,258.58 = 1,144,263.46/x
  3. Step 3: Cross multiply
    2,015,347.74x = 2,781,258.58 × 1,144,263.46
  4. Step 4: Simplify right side
    2,015,347.74x = 3,182,492,559,161.05
  5. Step 5: Solve for x
    x = 3,182,492,559,161.05/2,015,347.74
  6. Step 6: Final answer
    x = 1,579,128.26

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Double scale
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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.