Home / 2,887,010.20-4,331,552.10-2,783,330.20

Finding the Fourth Proportional to 2,887,010.20, 4,331,552.10 and 2,783,330.20

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Solution

The fourth proportional to 2,887,010.20, 4,331,552.10 and 2,783,330.20 is: 4,175,994.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,010.20 : 4,331,552.10 = 2,783,330.20 : x
  2. Step 2: Convert to fraction form
    2,887,010.20/4,331,552.10 = 2,783,330.20/x
  3. Step 3: Cross multiply
    2,887,010.20x = 4,331,552.10 × 2,783,330.20
  4. Step 4: Simplify right side
    2,887,010.20x = 12,056,139,772,803.42
  5. Step 5: Solve for x
    x = 12,056,139,772,803.42/2,887,010.20
  6. Step 6: Final answer
    x = 4,175,994.87

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1.5x scale

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.