Home / 2,464,759.76-3,401,305.80-1,377,039.50

Finding the Fourth Proportional to 2,464,759.76, 3,401,305.80 and 1,377,039.50

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Solution

The fourth proportional to 2,464,759.76, 3,401,305.80 and 1,377,039.50 is: 1,900,279.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464,759.76 : 3,401,305.80 = 1,377,039.50 : x
  2. Step 2: Convert to fraction form
    2,464,759.76/3,401,305.80 = 1,377,039.50/x
  3. Step 3: Cross multiply
    2,464,759.76x = 3,401,305.80 × 1,377,039.50
  4. Step 4: Simplify right side
    2,464,759.76x = 4,683,732,438,179.10
  5. Step 5: Solve for x
    x = 4,683,732,438,179.10/2,464,759.76
  6. Step 6: Final answer
    x = 1,900,279.50

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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.