Home / 3,127,012.14-4,315,349.82-1,750,321.61

Finding the Fourth Proportional to 3,127,012.14, 4,315,349.82 and 1,750,321.61

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Solution

The fourth proportional to 3,127,012.14, 4,315,349.82 and 1,750,321.61 is: 2,415,484.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,012.14 : 4,315,349.82 = 1,750,321.61 : x
  2. Step 2: Convert to fraction form
    3,127,012.14/4,315,349.82 = 1,750,321.61/x
  3. Step 3: Cross multiply
    3,127,012.14x = 4,315,349.82 × 1,750,321.61
  4. Step 4: Simplify right side
    3,127,012.14x = 7,553,250,045,825.13
  5. Step 5: Solve for x
    x = 7,553,250,045,825.13/3,127,012.14
  6. Step 6: Final answer
    x = 2,415,484.72

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1.5x scale

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.