Home / 2,739,437.08-3,780,534.59-1,515,722.69

Finding the Fourth Proportional to 2,739,437.08, 3,780,534.59 and 1,515,722.69

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Solution

The fourth proportional to 2,739,437.08, 3,780,534.59 and 1,515,722.69 is: 2,091,758.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,437.08 : 3,780,534.59 = 1,515,722.69 : x
  2. Step 2: Convert to fraction form
    2,739,437.08/3,780,534.59 = 1,515,722.69/x
  3. Step 3: Cross multiply
    2,739,437.08x = 3,780,534.59 × 1,515,722.69
  4. Step 4: Simplify right side
    2,739,437.08x = 5,730,242,065,949.53
  5. Step 5: Solve for x
    x = 5,730,242,065,949.53/2,739,437.08
  6. Step 6: Final answer
    x = 2,091,758.97

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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.