Home / 2,873,108.40-4,310,245.80-980,041.20

Finding the Fourth Proportional to 2,873,108.40, 4,310,245.80 and 980,041.20

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Solution

The fourth proportional to 2,873,108.40, 4,310,245.80 and 980,041.20 is: 1,470,260.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,108.40 : 4,310,245.80 = 980,041.20 : x
  2. Step 2: Convert to fraction form
    2,873,108.40/4,310,245.80 = 980,041.20/x
  3. Step 3: Cross multiply
    2,873,108.40x = 4,310,245.80 × 980,041.20
  4. Step 4: Simplify right side
    2,873,108.40x = 4,224,218,466,126.96
  5. Step 5: Solve for x
    x = 4,224,218,466,126.96/2,873,108.40
  6. Step 6: Final answer
    x = 1,470,260.73

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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.