Home / 3,314,703.38-4,972,040.89-918,541.13

Finding the Fourth Proportional to 3,314,703.38, 4,972,040.89 and 918,541.13

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Solution

The fourth proportional to 3,314,703.38, 4,972,040.89 and 918,541.13 is: 1,377,807.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,703.38 : 4,972,040.89 = 918,541.13 : x
  2. Step 2: Convert to fraction form
    3,314,703.38/4,972,040.89 = 918,541.13/x
  3. Step 3: Cross multiply
    3,314,703.38x = 4,972,040.89 × 918,541.13
  4. Step 4: Simplify right side
    3,314,703.38x = 4,567,024,030,350.25
  5. Step 5: Solve for x
    x = 4,567,024,030,350.25/3,314,703.38
  6. Step 6: Final answer
    x = 1,377,807.76

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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.