Home / 2,393,155.76-3,587,720.08-1,113,112.76

Finding the Fourth Proportional to 2,393,155.76, 3,587,720.08 and 1,113,112.76

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Solution

The fourth proportional to 2,393,155.76, 3,587,720.08 and 1,113,112.76 is: 1,668,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,155.76 : 3,587,720.08 = 1,113,112.76 : x
  2. Step 2: Convert to fraction form
    2,393,155.76/3,587,720.08 = 1,113,112.76/x
  3. Step 3: Cross multiply
    2,393,155.76x = 3,587,720.08 × 1,113,112.76
  4. Step 4: Simplify right side
    2,393,155.76x = 3,993,537,000,356.22
  5. Step 5: Solve for x
    x = 3,993,537,000,356.22/2,393,155.76
  6. Step 6: Final answer
    x = 1,668,732.59

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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.