Home / 2,759,963.12-4,140,562.12-841,024.50

Finding the Fourth Proportional to 2,759,963.12, 4,140,562.12 and 841,024.50

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Solution

The fourth proportional to 2,759,963.12, 4,140,562.12 and 841,024.50 is: 1,261,724.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,963.12 : 4,140,562.12 = 841,024.50 : x
  2. Step 2: Convert to fraction form
    2,759,963.12/4,140,562.12 = 841,024.50/x
  3. Step 3: Cross multiply
    2,759,963.12x = 4,140,562.12 × 841,024.50
  4. Step 4: Simplify right side
    2,759,963.12x = 3,482,314,199,145.91
  5. Step 5: Solve for x
    x = 3,482,314,199,145.91/2,759,963.12
  6. Step 6: Final answer
    x = 1,261,724.91

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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.