Home / 3,552,056.96-4,902,417.52-2,640,340.40

Finding the Fourth Proportional to 3,552,056.96, 4,902,417.52 and 2,640,340.40

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Solution

The fourth proportional to 3,552,056.96, 4,902,417.52 and 2,640,340.40 is: 3,644,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,056.96 : 4,902,417.52 = 2,640,340.40 : x
  2. Step 2: Convert to fraction form
    3,552,056.96/4,902,417.52 = 2,640,340.40/x
  3. Step 3: Cross multiply
    3,552,056.96x = 4,902,417.52 × 2,640,340.40
  4. Step 4: Simplify right side
    3,552,056.96x = 12,944,051,035,723.81
  5. Step 5: Solve for x
    x = 12,944,051,035,723.81/3,552,056.96
  6. Step 6: Final answer
    x = 3,644,100.08

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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.