Home / 5,224,078.88-7,208,833.56-2,931,796.70

Finding the Fourth Proportional to 5,224,078.88, 7,208,833.56 and 2,931,796.70

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Solution

The fourth proportional to 5,224,078.88, 7,208,833.56 and 2,931,796.70 is: 4,045,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,078.88 : 7,208,833.56 = 2,931,796.70 : x
  2. Step 2: Convert to fraction form
    5,224,078.88/7,208,833.56 = 2,931,796.70/x
  3. Step 3: Cross multiply
    5,224,078.88x = 7,208,833.56 × 2,931,796.70
  4. Step 4: Simplify right side
    5,224,078.88x = 21,134,834,442,057.25
  5. Step 5: Solve for x
    x = 21,134,834,442,057.25/5,224,078.88
  6. Step 6: Final answer
    x = 4,045,657.60

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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.