Home / 2,683,820.40-4,024,348.20-1,000,057.20

Finding the Fourth Proportional to 2,683,820.40, 4,024,348.20 and 1,000,057.20

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Solution

The fourth proportional to 2,683,820.40, 4,024,348.20 and 1,000,057.20 is: 1,499,570.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,820.40 : 4,024,348.20 = 1,000,057.20 : x
  2. Step 2: Convert to fraction form
    2,683,820.40/4,024,348.20 = 1,000,057.20/x
  3. Step 3: Cross multiply
    2,683,820.40x = 4,024,348.20 × 1,000,057.20
  4. Step 4: Simplify right side
    2,683,820.40x = 4,024,578,392,717.04
  5. Step 5: Solve for x
    x = 4,024,578,392,717.04/2,683,820.40
  6. Step 6: Final answer
    x = 1,499,570.68

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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.