Home / 4,892,708.10-7,339,015.45-2,974,149.14

Finding the Fourth Proportional to 4,892,708.10, 7,339,015.45 and 2,974,149.14

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Solution

The fourth proportional to 4,892,708.10, 7,339,015.45 and 2,974,149.14 is: 4,461,195.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,708.10 : 7,339,015.45 = 2,974,149.14 : x
  2. Step 2: Convert to fraction form
    4,892,708.10/7,339,015.45 = 2,974,149.14/x
  3. Step 3: Cross multiply
    4,892,708.10x = 7,339,015.45 × 2,974,149.14
  4. Step 4: Simplify right side
    4,892,708.10x = 21,827,326,452,369.13
  5. Step 5: Solve for x
    x = 21,827,326,452,369.13/4,892,708.10
  6. Step 6: Final answer
    x = 4,461,195.31

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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.