Home / 4,438,497.04-6,657,790.10-1,405,805.20

Finding the Fourth Proportional to 4,438,497.04, 6,657,790.10 and 1,405,805.20

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Solution

The fourth proportional to 4,438,497.04, 6,657,790.10 and 1,405,805.20 is: 2,108,721.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,497.04 : 6,657,790.10 = 1,405,805.20 : x
  2. Step 2: Convert to fraction form
    4,438,497.04/6,657,790.10 = 1,405,805.20/x
  3. Step 3: Cross multiply
    4,438,497.04x = 6,657,790.10 × 1,405,805.20
  4. Step 4: Simplify right side
    4,438,497.04x = 9,359,555,943,088.52
  5. Step 5: Solve for x
    x = 9,359,555,943,088.52/4,438,497.04
  6. Step 6: Final answer
    x = 2,108,721.91

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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.