Home / 1,967,197.95-2,950,802.18-547,254.18

Finding the Fourth Proportional to 1,967,197.95, 2,950,802.18 and 547,254.18

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Solution

The fourth proportional to 1,967,197.95, 2,950,802.18 and 547,254.18 is: 820,882.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,197.95 : 2,950,802.18 = 547,254.18 : x
  2. Step 2: Convert to fraction form
    1,967,197.95/2,950,802.18 = 547,254.18/x
  3. Step 3: Cross multiply
    1,967,197.95x = 2,950,802.18 × 547,254.18
  4. Step 4: Simplify right side
    1,967,197.95x = 1,614,838,827,358.11
  5. Step 5: Solve for x
    x = 1,614,838,827,358.11/1,967,197.95
  6. Step 6: Final answer
    x = 820,882.73

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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.