Home / 5,298,810.39-7,313,312.61-3,123,226.53

Finding the Fourth Proportional to 5,298,810.39, 7,313,312.61 and 3,123,226.53

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Solution

The fourth proportional to 5,298,810.39, 7,313,312.61 and 3,123,226.53 is: 4,310,615.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,810.39 : 7,313,312.61 = 3,123,226.53 : x
  2. Step 2: Convert to fraction form
    5,298,810.39/7,313,312.61 = 3,123,226.53/x
  3. Step 3: Cross multiply
    5,298,810.39x = 7,313,312.61 × 3,123,226.53
  4. Step 4: Simplify right side
    5,298,810.39x = 22,841,131,965,735.54
  5. Step 5: Solve for x
    x = 22,841,131,965,735.54/5,298,810.39
  6. Step 6: Final answer
    x = 4,310,615.08

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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.