Home / 2,842,671.20-4,264,006.80-1,158,856.80

Finding the Fourth Proportional to 2,842,671.20, 4,264,006.80 and 1,158,856.80

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Solution

The fourth proportional to 2,842,671.20, 4,264,006.80 and 1,158,856.80 is: 1,738,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,671.20 : 4,264,006.80 = 1,158,856.80 : x
  2. Step 2: Convert to fraction form
    2,842,671.20/4,264,006.80 = 1,158,856.80/x
  3. Step 3: Cross multiply
    2,842,671.20x = 4,264,006.80 × 1,158,856.80
  4. Step 4: Simplify right side
    2,842,671.20x = 4,941,373,275,426.24
  5. Step 5: Solve for x
    x = 4,941,373,275,426.24/2,842,671.20
  6. Step 6: Final answer
    x = 1,738,285.20

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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.