Home / 3,047,330.26-4,205,363.16-1,670,799.66

Finding the Fourth Proportional to 3,047,330.26, 4,205,363.16 and 1,670,799.66

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Solution

The fourth proportional to 3,047,330.26, 4,205,363.16 and 1,670,799.66 is: 2,305,729.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,330.26 : 4,205,363.16 = 1,670,799.66 : x
  2. Step 2: Convert to fraction form
    3,047,330.26/4,205,363.16 = 1,670,799.66/x
  3. Step 3: Cross multiply
    3,047,330.26x = 4,205,363.16 × 1,670,799.66
  4. Step 4: Simplify right side
    3,047,330.26x = 7,026,319,328,399.91
  5. Step 5: Solve for x
    x = 7,026,319,328,399.91/3,047,330.26
  6. Step 6: Final answer
    x = 2,305,729.52

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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.