Home / 2,827,701.60-4,241,552.40-1,479,343.20

Finding the Fourth Proportional to 2,827,701.60, 4,241,552.40 and 1,479,343.20

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Solution

The fourth proportional to 2,827,701.60, 4,241,552.40 and 1,479,343.20 is: 2,219,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,701.60 : 4,241,552.40 = 1,479,343.20 : x
  2. Step 2: Convert to fraction form
    2,827,701.60/4,241,552.40 = 1,479,343.20/x
  3. Step 3: Cross multiply
    2,827,701.60x = 4,241,552.40 × 1,479,343.20
  4. Step 4: Simplify right side
    2,827,701.60x = 6,274,711,700,383.68
  5. Step 5: Solve for x
    x = 6,274,711,700,383.68/2,827,701.60
  6. Step 6: Final answer
    x = 2,219,014.80

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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.