Home / 4,429,479.60-6,644,219.40-3,791,750.40

Finding the Fourth Proportional to 4,429,479.60, 6,644,219.40 and 3,791,750.40

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Solution

The fourth proportional to 4,429,479.60, 6,644,219.40 and 3,791,750.40 is: 5,687,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,479.60 : 6,644,219.40 = 3,791,750.40 : x
  2. Step 2: Convert to fraction form
    4,429,479.60/6,644,219.40 = 3,791,750.40/x
  3. Step 3: Cross multiply
    4,429,479.60x = 6,644,219.40 × 3,791,750.40
  4. Step 4: Simplify right side
    4,429,479.60x = 25,193,221,567,637.76
  5. Step 5: Solve for x
    x = 25,193,221,567,637.76/4,429,479.60
  6. Step 6: Final answer
    x = 5,687,625.60

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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.