Home / 2,298,724.71-3,172,239.87-1,332,415.50

Finding the Fourth Proportional to 2,298,724.71, 3,172,239.87 and 1,332,415.50

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Solution

The fourth proportional to 2,298,724.71, 3,172,239.87 and 1,332,415.50 is: 1,838,733.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,724.71 : 3,172,239.87 = 1,332,415.50 : x
  2. Step 2: Convert to fraction form
    2,298,724.71/3,172,239.87 = 1,332,415.50/x
  3. Step 3: Cross multiply
    2,298,724.71x = 3,172,239.87 × 1,332,415.50
  4. Step 4: Simplify right side
    2,298,724.71x = 4,226,741,572,505.99
  5. Step 5: Solve for x
    x = 4,226,741,572,505.99/2,298,724.71
  6. Step 6: Final answer
    x = 1,838,733.26

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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.