Home / 3,166,134.47-4,369,269.35-1,715,829.90

Finding the Fourth Proportional to 3,166,134.47, 4,369,269.35 and 1,715,829.90

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Solution

The fourth proportional to 3,166,134.47, 4,369,269.35 and 1,715,829.90 is: 2,367,847.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,134.47 : 4,369,269.35 = 1,715,829.90 : x
  2. Step 2: Convert to fraction form
    3,166,134.47/4,369,269.35 = 1,715,829.90/x
  3. Step 3: Cross multiply
    3,166,134.47x = 4,369,269.35 × 1,715,829.90
  4. Step 4: Simplify right side
    3,166,134.47x = 7,496,922,983,304.42
  5. Step 5: Solve for x
    x = 7,496,922,983,304.42/3,166,134.47
  6. Step 6: Final answer
    x = 2,367,847.31

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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.