Home / 2,103,287.01-3,155,354.93-664,195.15

Finding the Fourth Proportional to 2,103,287.01, 3,155,354.93 and 664,195.15

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Solution

The fourth proportional to 2,103,287.01, 3,155,354.93 and 664,195.15 is: 996,426.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,287.01 : 3,155,354.93 = 664,195.15 : x
  2. Step 2: Convert to fraction form
    2,103,287.01/3,155,354.93 = 664,195.15/x
  3. Step 3: Cross multiply
    2,103,287.01x = 3,155,354.93 × 664,195.15
  4. Step 4: Simplify right side
    2,103,287.01x = 2,095,771,425,257.82
  5. Step 5: Solve for x
    x = 2,095,771,425,257.82/2,103,287.01
  6. Step 6: Final answer
    x = 996,426.74

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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.