Home / 5,298,034.80-7,311,302.28-3,006,189.48

Finding the Fourth Proportional to 5,298,034.80, 7,311,302.28 and 3,006,189.48

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Solution

The fourth proportional to 5,298,034.80, 7,311,302.28 and 3,006,189.48 is: 4,148,549.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,034.80 : 7,311,302.28 = 3,006,189.48 : x
  2. Step 2: Convert to fraction form
    5,298,034.80/7,311,302.28 = 3,006,189.48/x
  3. Step 3: Cross multiply
    5,298,034.80x = 7,311,302.28 × 3,006,189.48
  4. Step 4: Simplify right side
    5,298,034.80x = 21,979,159,999,236.02
  5. Step 5: Solve for x
    x = 21,979,159,999,236.02/5,298,034.80
  6. Step 6: Final answer
    x = 4,148,549.57

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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.