Home / 3,487,762.13-4,813,562.77-1,959,869.39

Finding the Fourth Proportional to 3,487,762.13, 4,813,562.77 and 1,959,869.39

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Solution

The fourth proportional to 3,487,762.13, 4,813,562.77 and 1,959,869.39 is: 2,704,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,762.13 : 4,813,562.77 = 1,959,869.39 : x
  2. Step 2: Convert to fraction form
    3,487,762.13/4,813,562.77 = 1,959,869.39/x
  3. Step 3: Cross multiply
    3,487,762.13x = 4,813,562.77 × 1,959,869.39
  4. Step 4: Simplify right side
    3,487,762.13x = 9,433,954,300,799.12
  5. Step 5: Solve for x
    x = 9,433,954,300,799.12/3,487,762.13
  6. Step 6: Final answer
    x = 2,704,873.20

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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.