Home / 4,679,177.10-7,012,650.42-3,386,681.43

Finding the Fourth Proportional to 4,679,177.10, 7,012,650.42 and 3,386,681.43

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Solution

The fourth proportional to 4,679,177.10, 7,012,650.42 and 3,386,681.43 is: 5,075,596.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,177.10 : 7,012,650.42 = 3,386,681.43 : x
  2. Step 2: Convert to fraction form
    4,679,177.10/7,012,650.42 = 3,386,681.43/x
  3. Step 3: Cross multiply
    4,679,177.10x = 7,012,650.42 × 3,386,681.43
  4. Step 4: Simplify right side
    4,679,177.10x = 23,749,612,952,495.70
  5. Step 5: Solve for x
    x = 23,749,612,952,495.70/4,679,177.10
  6. Step 6: Final answer
    x = 5,075,596.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.