Home / 3,169,901.49-4,368,423.31-3,111,598.80

Finding the Fourth Proportional to 3,169,901.49, 4,368,423.31 and 3,111,598.80

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Solution

The fourth proportional to 3,169,901.49, 4,368,423.31 and 3,111,598.80 is: 4,288,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,901.49 : 4,368,423.31 = 3,111,598.80 : x
  2. Step 2: Convert to fraction form
    3,169,901.49/4,368,423.31 = 3,111,598.80/x
  3. Step 3: Cross multiply
    3,169,901.49x = 4,368,423.31 × 3,111,598.80
  4. Step 4: Simplify right side
    3,169,901.49x = 13,592,780,729,288.03
  5. Step 5: Solve for x
    x = 13,592,780,729,288.03/3,169,901.49
  6. Step 6: Final answer
    x = 4,288,076.70

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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.