Home / 2,405,272.46-3,319,158.04-1,317,548.87

Finding the Fourth Proportional to 2,405,272.46, 3,319,158.04 and 1,317,548.87

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Solution

The fourth proportional to 2,405,272.46, 3,319,158.04 and 1,317,548.87 is: 1,818,152.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,272.46 : 3,319,158.04 = 1,317,548.87 : x
  2. Step 2: Convert to fraction form
    2,405,272.46/3,319,158.04 = 1,317,548.87/x
  3. Step 3: Cross multiply
    2,405,272.46x = 3,319,158.04 × 1,317,548.87
  4. Step 4: Simplify right side
    2,405,272.46x = 4,373,152,924,953.42
  5. Step 5: Solve for x
    x = 4,373,152,924,953.42/2,405,272.46
  6. Step 6: Final answer
    x = 1,818,152.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.