Home / 3,127,663.15-4,315,936.56-1,750,691.50

Finding the Fourth Proportional to 3,127,663.15, 4,315,936.56 and 1,750,691.50

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Solution

The fourth proportional to 3,127,663.15, 4,315,936.56 and 1,750,691.50 is: 2,415,820.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,663.15 : 4,315,936.56 = 1,750,691.50 : x
  2. Step 2: Convert to fraction form
    3,127,663.15/4,315,936.56 = 1,750,691.50/x
  3. Step 3: Cross multiply
    3,127,663.15x = 4,315,936.56 × 1,750,691.50
  4. Step 4: Simplify right side
    3,127,663.15x = 7,555,873,450,131.24
  5. Step 5: Solve for x
    x = 7,555,873,450,131.24/3,127,663.15
  6. Step 6: Final answer
    x = 2,415,820.72

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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.