Home / 3,853,904.31-5,779,045.76-2,235,132.93

Finding the Fourth Proportional to 3,853,904.31, 5,779,045.76 and 2,235,132.93

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Solution

The fourth proportional to 3,853,904.31, 5,779,045.76 and 2,235,132.93 is: 3,351,649.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,904.31 : 5,779,045.76 = 2,235,132.93 : x
  2. Step 2: Convert to fraction form
    3,853,904.31/5,779,045.76 = 2,235,132.93/x
  3. Step 3: Cross multiply
    3,853,904.31x = 5,779,045.76 × 2,235,132.93
  4. Step 4: Simplify right side
    3,853,904.31x = 12,916,935,470,977.21
  5. Step 5: Solve for x
    x = 12,916,935,470,977.21/3,853,904.31
  6. Step 6: Final answer
    x = 3,351,649.25

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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.