Home / 5,224,070.88-7,208,822.52-2,931,788.70

Finding the Fourth Proportional to 5,224,070.88, 7,208,822.52 and 2,931,788.70

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Solution

The fourth proportional to 5,224,070.88, 7,208,822.52 and 2,931,788.70 is: 4,045,646.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,070.88 : 7,208,822.52 = 2,931,788.70 : x
  2. Step 2: Convert to fraction form
    5,224,070.88/7,208,822.52 = 2,931,788.70/x
  3. Step 3: Cross multiply
    5,224,070.88x = 7,208,822.52 × 2,931,788.70
  4. Step 4: Simplify right side
    5,224,070.88x = 21,134,744,404,441.52
  5. Step 5: Solve for x
    x = 21,134,744,404,441.52/5,224,070.88
  6. Step 6: Final answer
    x = 4,045,646.56

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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.