Home / 3,011,539.02-4,154,098.14-1,787,037.72

Finding the Fourth Proportional to 3,011,539.02, 4,154,098.14 and 1,787,037.72

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Solution

The fourth proportional to 3,011,539.02, 4,154,098.14 and 1,787,037.72 is: 2,465,028.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,539.02 : 4,154,098.14 = 1,787,037.72 : x
  2. Step 2: Convert to fraction form
    3,011,539.02/4,154,098.14 = 1,787,037.72/x
  3. Step 3: Cross multiply
    3,011,539.02x = 4,154,098.14 × 1,787,037.72
  4. Step 4: Simplify right side
    3,011,539.02x = 7,423,530,068,761.84
  5. Step 5: Solve for x
    x = 7,423,530,068,761.84/3,011,539.02
  6. Step 6: Final answer
    x = 2,465,028.68

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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.