Home / 2,754,856.80-4,132,285.20-2,083,010.40

Finding the Fourth Proportional to 2,754,856.80, 4,132,285.20 and 2,083,010.40

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Solution

The fourth proportional to 2,754,856.80, 4,132,285.20 and 2,083,010.40 is: 3,124,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,856.80 : 4,132,285.20 = 2,083,010.40 : x
  2. Step 2: Convert to fraction form
    2,754,856.80/4,132,285.20 = 2,083,010.40/x
  3. Step 3: Cross multiply
    2,754,856.80x = 4,132,285.20 × 2,083,010.40
  4. Step 4: Simplify right side
    2,754,856.80x = 8,607,593,047,366.08
  5. Step 5: Solve for x
    x = 8,607,593,047,366.08/2,754,856.80
  6. Step 6: Final answer
    x = 3,124,515.60

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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.