Home / 3,630,184.20-5,445,276.30-1,236,731.40

Finding the Fourth Proportional to 3,630,184.20, 5,445,276.30 and 1,236,731.40

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Solution

The fourth proportional to 3,630,184.20, 5,445,276.30 and 1,236,731.40 is: 1,855,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,184.20 : 5,445,276.30 = 1,236,731.40 : x
  2. Step 2: Convert to fraction form
    3,630,184.20/5,445,276.30 = 1,236,731.40/x
  3. Step 3: Cross multiply
    3,630,184.20x = 5,445,276.30 × 1,236,731.40
  4. Step 4: Simplify right side
    3,630,184.20x = 6,734,344,181,885.82
  5. Step 5: Solve for x
    x = 6,734,344,181,885.82/3,630,184.20
  6. Step 6: Final answer
    x = 1,855,097.10

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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.