Home / 5,346,781.30-8,020,171.95-2,955,296.80

Finding the Fourth Proportional to 5,346,781.30, 8,020,171.95 and 2,955,296.80

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Solution

The fourth proportional to 5,346,781.30, 8,020,171.95 and 2,955,296.80 is: 4,432,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,781.30 : 8,020,171.95 = 2,955,296.80 : x
  2. Step 2: Convert to fraction form
    5,346,781.30/8,020,171.95 = 2,955,296.80/x
  3. Step 3: Cross multiply
    5,346,781.30x = 8,020,171.95 × 2,955,296.80
  4. Step 4: Simplify right side
    5,346,781.30x = 23,701,988,499,284.76
  5. Step 5: Solve for x
    x = 23,701,988,499,284.76/5,346,781.30
  6. Step 6: Final answer
    x = 4,432,945.20

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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.