Home / 3,398,710.87-4,690,344.77-1,849,897.69

Finding the Fourth Proportional to 3,398,710.87, 4,690,344.77 and 1,849,897.69

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Solution

The fourth proportional to 3,398,710.87, 4,690,344.77 and 1,849,897.69 is: 2,552,926.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,710.87 : 4,690,344.77 = 1,849,897.69 : x
  2. Step 2: Convert to fraction form
    3,398,710.87/4,690,344.77 = 1,849,897.69/x
  3. Step 3: Cross multiply
    3,398,710.87x = 4,690,344.77 × 1,849,897.69
  4. Step 4: Simplify right side
    3,398,710.87x = 8,676,657,962,468.70
  5. Step 5: Solve for x
    x = 8,676,657,962,468.70/3,398,710.87
  6. Step 6: Final answer
    x = 2,552,926.18

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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.