Home / 2,829,182.76-4,243,732.14-699,266.76

Finding the Fourth Proportional to 2,829,182.76, 4,243,732.14 and 699,266.76

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Solution

The fourth proportional to 2,829,182.76, 4,243,732.14 and 699,266.76 is: 1,048,889.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,182.76 : 4,243,732.14 = 699,266.76 : x
  2. Step 2: Convert to fraction form
    2,829,182.76/4,243,732.14 = 699,266.76/x
  3. Step 3: Cross multiply
    2,829,182.76x = 4,243,732.14 × 699,266.76
  4. Step 4: Simplify right side
    2,829,182.76x = 2,967,500,823,845.67
  5. Step 5: Solve for x
    x = 2,967,500,823,845.67/2,829,182.76
  6. Step 6: Final answer
    x = 1,048,889.76

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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.