Home / 2,637,509.40-3,955,875.30-744,442.20

Finding the Fourth Proportional to 2,637,509.40, 3,955,875.30 and 744,442.20

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Solution

The fourth proportional to 2,637,509.40, 3,955,875.30 and 744,442.20 is: 1,116,553.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,509.40 : 3,955,875.30 = 744,442.20 : x
  2. Step 2: Convert to fraction form
    2,637,509.40/3,955,875.30 = 744,442.20/x
  3. Step 3: Cross multiply
    2,637,509.40x = 3,955,875.30 × 744,442.20
  4. Step 4: Simplify right side
    2,637,509.40x = 2,944,920,511,257.66
  5. Step 5: Solve for x
    x = 2,944,920,511,257.66/2,637,509.40
  6. Step 6: Final answer
    x = 1,116,553.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.