Home / 2,068,523.40-3,102,785.10-1,430,794.20

Finding the Fourth Proportional to 2,068,523.40, 3,102,785.10 and 1,430,794.20

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Solution

The fourth proportional to 2,068,523.40, 3,102,785.10 and 1,430,794.20 is: 2,146,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,523.40 : 3,102,785.10 = 1,430,794.20 : x
  2. Step 2: Convert to fraction form
    2,068,523.40/3,102,785.10 = 1,430,794.20/x
  3. Step 3: Cross multiply
    2,068,523.40x = 3,102,785.10 × 1,430,794.20
  4. Step 4: Simplify right side
    2,068,523.40x = 4,439,446,924,926.42
  5. Step 5: Solve for x
    x = 4,439,446,924,926.42/2,068,523.40
  6. Step 6: Final answer
    x = 2,146,191.30

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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.