Home / 3,559,056.18-4,911,986.19-2,182,156.38

Finding the Fourth Proportional to 3,559,056.18, 4,911,986.19 and 2,182,156.38

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Solution

The fourth proportional to 3,559,056.18, 4,911,986.19 and 2,182,156.38 is: 3,011,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,056.18 : 4,911,986.19 = 2,182,156.38 : x
  2. Step 2: Convert to fraction form
    3,559,056.18/4,911,986.19 = 2,182,156.38/x
  3. Step 3: Cross multiply
    3,559,056.18x = 4,911,986.19 × 2,182,156.38
  4. Step 4: Simplify right side
    3,559,056.18x = 10,718,722,002,980.39
  5. Step 5: Solve for x
    x = 10,718,722,002,980.39/3,559,056.18
  6. Step 6: Final answer
    x = 3,011,675.42

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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.