Home / 3,099,677.60-4,649,516.40-969,780.18

Finding the Fourth Proportional to 3,099,677.60, 4,649,516.40 and 969,780.18

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Solution

The fourth proportional to 3,099,677.60, 4,649,516.40 and 969,780.18 is: 1,454,670.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,677.60 : 4,649,516.40 = 969,780.18 : x
  2. Step 2: Convert to fraction form
    3,099,677.60/4,649,516.40 = 969,780.18/x
  3. Step 3: Cross multiply
    3,099,677.60x = 4,649,516.40 × 969,780.18
  4. Step 4: Simplify right side
    3,099,677.60x = 4,509,008,851,304.95
  5. Step 5: Solve for x
    x = 4,509,008,851,304.95/3,099,677.60
  6. Step 6: Final answer
    x = 1,454,670.27

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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.