Home / 2,766,798.21-4,144,639.16-1,377,747.35

Finding the Fourth Proportional to 2,766,798.21, 4,144,639.16 and 1,377,747.35

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Solution

The fourth proportional to 2,766,798.21, 4,144,639.16 and 1,377,747.35 is: 2,063,853.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,798.21 : 4,144,639.16 = 1,377,747.35 : x
  2. Step 2: Convert to fraction form
    2,766,798.21/4,144,639.16 = 1,377,747.35/x
  3. Step 3: Cross multiply
    2,766,798.21x = 4,144,639.16 × 1,377,747.35
  4. Step 4: Simplify right side
    2,766,798.21x = 5,710,265,591,784.29
  5. Step 5: Solve for x
    x = 5,710,265,591,784.29/2,766,798.21
  6. Step 6: Final answer
    x = 2,063,853.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.