Home / 3,903,280.38-5,385,502.89-2,249,022.24

Finding the Fourth Proportional to 3,903,280.38, 5,385,502.89 and 2,249,022.24

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Solution

The fourth proportional to 3,903,280.38, 5,385,502.89 and 2,249,022.24 is: 3,103,060.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,280.38 : 5,385,502.89 = 2,249,022.24 : x
  2. Step 2: Convert to fraction form
    3,903,280.38/5,385,502.89 = 2,249,022.24/x
  3. Step 3: Cross multiply
    3,903,280.38x = 5,385,502.89 × 2,249,022.24
  4. Step 4: Simplify right side
    3,903,280.38x = 12,112,115,773,194.27
  5. Step 5: Solve for x
    x = 12,112,115,773,194.27/3,903,280.38
  6. Step 6: Final answer
    x = 3,103,060.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.