Home / 4,991,344.04-6,888,034.73-2,815,887.30

Finding the Fourth Proportional to 4,991,344.04, 6,888,034.73 and 2,815,887.30

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Solution

The fourth proportional to 4,991,344.04, 6,888,034.73 and 2,815,887.30 is: 3,885,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,344.04 : 6,888,034.73 = 2,815,887.30 : x
  2. Step 2: Convert to fraction form
    4,991,344.04/6,888,034.73 = 2,815,887.30/x
  3. Step 3: Cross multiply
    4,991,344.04x = 6,888,034.73 × 2,815,887.30
  4. Step 4: Simplify right side
    4,991,344.04x = 19,395,929,499,375.52
  5. Step 5: Solve for x
    x = 19,395,929,499,375.52/4,991,344.04
  6. Step 6: Final answer
    x = 3,885,913.16

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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.