Home / 4,457,079.60-6,684,841.80-1,615,729.20

Finding the Fourth Proportional to 4,457,079.60, 6,684,841.80 and 1,615,729.20

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Solution

The fourth proportional to 4,457,079.60, 6,684,841.80 and 1,615,729.20 is: 2,423,311.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,079.60 : 6,684,841.80 = 1,615,729.20 : x
  2. Step 2: Convert to fraction form
    4,457,079.60/6,684,841.80 = 1,615,729.20/x
  3. Step 3: Cross multiply
    4,457,079.60x = 6,684,841.80 × 1,615,729.20
  4. Step 4: Simplify right side
    4,457,079.60x = 10,800,894,093,640.56
  5. Step 5: Solve for x
    x = 10,800,894,093,640.56/4,457,079.60
  6. Step 6: Final answer
    x = 2,423,311.91

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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.