Home / 3,248,343.60-4,858,691.40-2,913,802.80

Finding the Fourth Proportional to 3,248,343.60, 4,858,691.40 and 2,913,802.80

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Solution

The fourth proportional to 3,248,343.60, 4,858,691.40 and 2,913,802.80 is: 4,358,303.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,343.60 : 4,858,691.40 = 2,913,802.80 : x
  2. Step 2: Convert to fraction form
    3,248,343.60/4,858,691.40 = 2,913,802.80/x
  3. Step 3: Cross multiply
    3,248,343.60x = 4,858,691.40 × 2,913,802.80
  4. Step 4: Simplify right side
    3,248,343.60x = 14,157,268,605,655.92
  5. Step 5: Solve for x
    x = 14,157,268,605,655.92/3,248,343.60
  6. Step 6: Final answer
    x = 4,358,303.91

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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.