Home / 2,915,824.91-4,023,840.10-1,626,665.29

Finding the Fourth Proportional to 2,915,824.91, 4,023,840.10 and 1,626,665.29

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Solution

The fourth proportional to 2,915,824.91, 4,023,840.10 and 1,626,665.29 is: 2,244,799.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,824.91 : 4,023,840.10 = 1,626,665.29 : x
  2. Step 2: Convert to fraction form
    2,915,824.91/4,023,840.10 = 1,626,665.29/x
  3. Step 3: Cross multiply
    2,915,824.91x = 4,023,840.10 × 1,626,665.29
  4. Step 4: Simplify right side
    2,915,824.91x = 6,545,441,009,053.87
  5. Step 5: Solve for x
    x = 6,545,441,009,053.87/2,915,824.91
  6. Step 6: Final answer
    x = 2,244,799.06

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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.