Home / 5,442,266.31-7,510,139.18-2,994,648.36

Finding the Fourth Proportional to 5,442,266.31, 7,510,139.18 and 2,994,648.36

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Solution

The fourth proportional to 5,442,266.31, 7,510,139.18 and 2,994,648.36 is: 4,132,511.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442,266.31 : 7,510,139.18 = 2,994,648.36 : x
  2. Step 2: Convert to fraction form
    5,442,266.31/7,510,139.18 = 2,994,648.36/x
  3. Step 3: Cross multiply
    5,442,266.31x = 7,510,139.18 × 2,994,648.36
  4. Step 4: Simplify right side
    5,442,266.31x = 22,490,225,978,758.74
  5. Step 5: Solve for x
    x = 22,490,225,978,758.74/5,442,266.31
  6. Step 6: Final answer
    x = 4,132,511.11

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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.