Home / 2,685,018.01-3,695,966.57-2,340,254.87

Finding the Fourth Proportional to 2,685,018.01, 3,695,966.57 and 2,340,254.87

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Solution

The fourth proportional to 2,685,018.01, 3,695,966.57 and 2,340,254.87 is: 3,221,395.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,018.01 : 3,695,966.57 = 2,340,254.87 : x
  2. Step 2: Convert to fraction form
    2,685,018.01/3,695,966.57 = 2,340,254.87/x
  3. Step 3: Cross multiply
    2,685,018.01x = 3,695,966.57 × 2,340,254.87
  4. Step 4: Simplify right side
    2,685,018.01x = 8,649,503,753,098.42
  5. Step 5: Solve for x
    x = 8,649,503,753,098.42/2,685,018.01
  6. Step 6: Final answer
    x = 3,221,395.07

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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.