Home / 2,289,498.66-3,159,366.53-1,257,000.62

Finding the Fourth Proportional to 2,289,498.66, 3,159,366.53 and 1,257,000.62

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Solution

The fourth proportional to 2,289,498.66, 3,159,366.53 and 1,257,000.62 is: 1,734,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,498.66 : 3,159,366.53 = 1,257,000.62 : x
  2. Step 2: Convert to fraction form
    2,289,498.66/3,159,366.53 = 1,257,000.62/x
  3. Step 3: Cross multiply
    2,289,498.66x = 3,159,366.53 × 1,257,000.62
  4. Step 4: Simplify right side
    2,289,498.66x = 3,971,325,687,017.25
  5. Step 5: Solve for x
    x = 3,971,325,687,017.25/2,289,498.66
  6. Step 6: Final answer
    x = 1,734,583.10

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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.