Home / 3,406,237.72-5,103,572.77-2,055,562.12

Finding the Fourth Proportional to 3,406,237.72, 5,103,572.77 and 2,055,562.12

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Solution

The fourth proportional to 3,406,237.72, 5,103,572.77 and 2,055,562.12 is: 3,079,852.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,237.72 : 5,103,572.77 = 2,055,562.12 : x
  2. Step 2: Convert to fraction form
    3,406,237.72/5,103,572.77 = 2,055,562.12/x
  3. Step 3: Cross multiply
    3,406,237.72x = 5,103,572.77 × 2,055,562.12
  4. Step 4: Simplify right side
    3,406,237.72x = 10,490,710,862,675.47
  5. Step 5: Solve for x
    x = 10,490,710,862,675.47/3,406,237.72
  6. Step 6: Final answer
    x = 3,079,852.82

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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.