Home / 3,423,280.61-4,724,274.83-1,895,387.73

Finding the Fourth Proportional to 3,423,280.61, 4,724,274.83 and 1,895,387.73

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Solution

The fourth proportional to 3,423,280.61, 4,724,274.83 and 1,895,387.73 is: 2,615,716.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,280.61 : 4,724,274.83 = 1,895,387.73 : x
  2. Step 2: Convert to fraction form
    3,423,280.61/4,724,274.83 = 1,895,387.73/x
  3. Step 3: Cross multiply
    3,423,280.61x = 4,724,274.83 × 1,895,387.73
  4. Step 4: Simplify right side
    3,423,280.61x = 8,954,332,545,929.84
  5. Step 5: Solve for x
    x = 8,954,332,545,929.84/3,423,280.61
  6. Step 6: Final answer
    x = 2,615,716.78

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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.