Home / 3,047,435.19-4,205,508.05-1,670,904.59

Finding the Fourth Proportional to 3,047,435.19, 4,205,508.05 and 1,670,904.59

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Solution

The fourth proportional to 3,047,435.19, 4,205,508.05 and 1,670,904.59 is: 2,305,874.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,435.19 : 4,205,508.05 = 1,670,904.59 : x
  2. Step 2: Convert to fraction form
    3,047,435.19/4,205,508.05 = 1,670,904.59/x
  3. Step 3: Cross multiply
    3,047,435.19x = 4,205,508.05 × 1,670,904.59
  4. Step 4: Simplify right side
    3,047,435.19x = 7,027,002,687,176.67
  5. Step 5: Solve for x
    x = 7,027,002,687,176.67/3,047,435.19
  6. Step 6: Final answer
    x = 2,305,874.37

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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.