Home / 4,779,262.80-7,166,853-2,218,898.16

Finding the Fourth Proportional to 4,779,262.80, 7,166,853 and 2,218,898.16

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Solution

The fourth proportional to 4,779,262.80, 7,166,853 and 2,218,898.16 is: 3,327,399.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,262.80 : 7,166,853 = 2,218,898.16 : x
  2. Step 2: Convert to fraction form
    4,779,262.80/7,166,853 = 2,218,898.16/x
  3. Step 3: Cross multiply
    4,779,262.80x = 7,166,853 × 2,218,898.16
  4. Step 4: Simplify right side
    4,779,262.80x = 15,902,516,934,690.48
  5. Step 5: Solve for x
    x = 15,902,516,934,690.48/4,779,262.80
  6. Step 6: Final answer
    x = 3,327,399.56

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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.