Home / 2,091,731.50-3,137,184.10-575,023.08

Finding the Fourth Proportional to 2,091,731.50, 3,137,184.10 and 575,023.08

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Solution

The fourth proportional to 2,091,731.50, 3,137,184.10 and 575,023.08 is: 862,421.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,731.50 : 3,137,184.10 = 575,023.08 : x
  2. Step 2: Convert to fraction form
    2,091,731.50/3,137,184.10 = 575,023.08/x
  3. Step 3: Cross multiply
    2,091,731.50x = 3,137,184.10 × 575,023.08
  4. Step 4: Simplify right side
    2,091,731.50x = 1,803,953,263,709.03
  5. Step 5: Solve for x
    x = 1,803,953,263,709.03/2,091,731.50
  6. Step 6: Final answer
    x = 862,421.04

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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.