Home / 3,155,246.40-4,727,426.40-1,468,891.20

Finding the Fourth Proportional to 3,155,246.40, 4,727,426.40 and 1,468,891.20

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Solution

The fourth proportional to 3,155,246.40, 4,727,426.40 and 1,468,891.20 is: 2,200,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,246.40 : 4,727,426.40 = 1,468,891.20 : x
  2. Step 2: Convert to fraction form
    3,155,246.40/4,727,426.40 = 1,468,891.20/x
  3. Step 3: Cross multiply
    3,155,246.40x = 4,727,426.40 × 1,468,891.20
  4. Step 4: Simplify right side
    3,155,246.40x = 6,944,075,037,607.68
  5. Step 5: Solve for x
    x = 6,944,075,037,607.68/3,155,246.40
  6. Step 6: Final answer
    x = 2,200,802.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.