Home / 4,519,368.65-6,235,211.42-2,558,978.78

Finding the Fourth Proportional to 4,519,368.65, 6,235,211.42 and 2,558,978.78

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Solution

The fourth proportional to 4,519,368.65, 6,235,211.42 and 2,558,978.78 is: 3,530,531.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,368.65 : 6,235,211.42 = 2,558,978.78 : x
  2. Step 2: Convert to fraction form
    4,519,368.65/6,235,211.42 = 2,558,978.78/x
  3. Step 3: Cross multiply
    4,519,368.65x = 6,235,211.42 × 2,558,978.78
  4. Step 4: Simplify right side
    4,519,368.65x = 15,955,773,712,593.67
  5. Step 5: Solve for x
    x = 15,955,773,712,593.67/4,519,368.65
  6. Step 6: Final answer
    x = 3,530,531.57

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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.