Home / 3,091,448.20-4,630,972.16-1,575,069.88

Finding the Fourth Proportional to 3,091,448.20, 4,630,972.16 and 1,575,069.88

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Solution

The fourth proportional to 3,091,448.20, 4,630,972.16 and 1,575,069.88 is: 2,359,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,448.20 : 4,630,972.16 = 1,575,069.88 : x
  2. Step 2: Convert to fraction form
    3,091,448.20/4,630,972.16 = 1,575,069.88/x
  3. Step 3: Cross multiply
    3,091,448.20x = 4,630,972.16 × 1,575,069.88
  4. Step 4: Simplify right side
    3,091,448.20x = 7,294,104,771,757.56
  5. Step 5: Solve for x
    x = 7,294,104,771,757.56/3,091,448.20
  6. Step 6: Final answer
    x = 2,359,445.90

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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.