Home / 4,316,909.89-6,474,237.15-1,283,458.87

Finding the Fourth Proportional to 4,316,909.89, 6,474,237.15 and 1,283,458.87

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Solution

The fourth proportional to 4,316,909.89, 6,474,237.15 and 1,283,458.87 is: 1,924,853.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316,909.89 : 6,474,237.15 = 1,283,458.87 : x
  2. Step 2: Convert to fraction form
    4,316,909.89/6,474,237.15 = 1,283,458.87/x
  3. Step 3: Cross multiply
    4,316,909.89x = 6,474,237.15 × 1,283,458.87
  4. Step 4: Simplify right side
    4,316,909.89x = 8,309,417,096,651.02
  5. Step 5: Solve for x
    x = 8,309,417,096,651.02/4,316,909.89
  6. Step 6: Final answer
    x = 1,924,853.03

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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.