Home / 2,876,356.95-4,316,183.89-1,170,185.30

Finding the Fourth Proportional to 2,876,356.95, 4,316,183.89 and 1,170,185.30

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Solution

The fourth proportional to 2,876,356.95, 4,316,183.89 and 1,170,185.30 is: 1,755,948.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,356.95 : 4,316,183.89 = 1,170,185.30 : x
  2. Step 2: Convert to fraction form
    2,876,356.95/4,316,183.89 = 1,170,185.30/x
  3. Step 3: Cross multiply
    2,876,356.95x = 4,316,183.89 × 1,170,185.30
  4. Step 4: Simplify right side
    2,876,356.95x = 5,050,734,931,854.12
  5. Step 5: Solve for x
    x = 5,050,734,931,854.12/2,876,356.95
  6. Step 6: Final answer
    x = 1,755,948.59

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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.