Home / 2,193,423.17-3,289,328.87-753,698.29

Finding the Fourth Proportional to 2,193,423.17, 3,289,328.87 and 753,698.29

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Solution

The fourth proportional to 2,193,423.17, 3,289,328.87 and 753,698.29 is: 1,130,270.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,423.17 : 3,289,328.87 = 753,698.29 : x
  2. Step 2: Convert to fraction form
    2,193,423.17/3,289,328.87 = 753,698.29/x
  3. Step 3: Cross multiply
    2,193,423.17x = 3,289,328.87 × 753,698.29
  4. Step 4: Simplify right side
    2,193,423.17x = 2,479,161,554,352.80
  5. Step 5: Solve for x
    x = 2,479,161,554,352.80/2,193,423.17
  6. Step 6: Final answer
    x = 1,130,270.52

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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.