Home / 4,507,691.76-6,220,602.36-2,442,764.40

Finding the Fourth Proportional to 4,507,691.76, 6,220,602.36 and 2,442,764.40

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Solution

The fourth proportional to 4,507,691.76, 6,220,602.36 and 2,442,764.40 is: 3,371,008.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,691.76 : 6,220,602.36 = 2,442,764.40 : x
  2. Step 2: Convert to fraction form
    4,507,691.76/6,220,602.36 = 2,442,764.40/x
  3. Step 3: Cross multiply
    4,507,691.76x = 6,220,602.36 × 2,442,764.40
  4. Step 4: Simplify right side
    4,507,691.76x = 15,195,465,991,563.98
  5. Step 5: Solve for x
    x = 15,195,465,991,563.98/4,507,691.76
  6. Step 6: Final answer
    x = 3,371,008.22

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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.