Home / 2,970,132.48-4,098,785.04-1,612,005.12

Finding the Fourth Proportional to 2,970,132.48, 4,098,785.04 and 1,612,005.12

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Solution

The fourth proportional to 2,970,132.48, 4,098,785.04 and 1,612,005.12 is: 2,224,568.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,132.48 : 4,098,785.04 = 1,612,005.12 : x
  2. Step 2: Convert to fraction form
    2,970,132.48/4,098,785.04 = 1,612,005.12/x
  3. Step 3: Cross multiply
    2,970,132.48x = 4,098,785.04 × 1,612,005.12
  4. Step 4: Simplify right side
    2,970,132.48x = 6,607,262,470,259.41
  5. Step 5: Solve for x
    x = 6,607,262,470,259.41/2,970,132.48
  6. Step 6: Final answer
    x = 2,224,568.27

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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.