Home / 3,739,927.18-5,160,877.02-2,169,937.39

Finding the Fourth Proportional to 3,739,927.18, 5,160,877.02 and 2,169,937.39

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Solution

The fourth proportional to 3,739,927.18, 5,160,877.02 and 2,169,937.39 is: 2,994,384.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,927.18 : 5,160,877.02 = 2,169,937.39 : x
  2. Step 2: Convert to fraction form
    3,739,927.18/5,160,877.02 = 2,169,937.39/x
  3. Step 3: Cross multiply
    3,739,927.18x = 5,160,877.02 × 2,169,937.39
  4. Step 4: Simplify right side
    3,739,927.18x = 11,198,779,974,235.70
  5. Step 5: Solve for x
    x = 11,198,779,974,235.70/3,739,927.18
  6. Step 6: Final answer
    x = 2,994,384.50

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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.