Home / 2,608,839.90-3,913,259.85-1,652,246.10

Finding the Fourth Proportional to 2,608,839.90, 3,913,259.85 and 1,652,246.10

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Solution

The fourth proportional to 2,608,839.90, 3,913,259.85 and 1,652,246.10 is: 2,478,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,839.90 : 3,913,259.85 = 1,652,246.10 : x
  2. Step 2: Convert to fraction form
    2,608,839.90/3,913,259.85 = 1,652,246.10/x
  3. Step 3: Cross multiply
    2,608,839.90x = 3,913,259.85 × 1,652,246.10
  4. Step 4: Simplify right side
    2,608,839.90x = 6,465,668,325,449.09
  5. Step 5: Solve for x
    x = 6,465,668,325,449.09/2,608,839.90
  6. Step 6: Final answer
    x = 2,478,369.15

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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.