Home / 3,615,242.12-4,984,494.74-2,646,690.92

Finding the Fourth Proportional to 3,615,242.12, 4,984,494.74 and 2,646,690.92

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Solution

The fourth proportional to 3,615,242.12, 4,984,494.74 and 2,646,690.92 is: 3,649,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,242.12 : 4,984,494.74 = 2,646,690.92 : x
  2. Step 2: Convert to fraction form
    3,615,242.12/4,984,494.74 = 2,646,690.92/x
  3. Step 3: Cross multiply
    3,615,242.12x = 4,984,494.74 × 2,646,690.92
  4. Step 4: Simplify right side
    3,615,242.12x = 13,192,416,969,145.76
  5. Step 5: Solve for x
    x = 13,192,416,969,145.76/3,615,242.12
  6. Step 6: Final answer
    x = 3,649,110.22

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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.