Home / 2,144,814.04-3,217,218.29-547,377.20

Finding the Fourth Proportional to 2,144,814.04, 3,217,218.29 and 547,377.20

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Solution

The fourth proportional to 2,144,814.04, 3,217,218.29 and 547,377.20 is: 821,065.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,814.04 : 3,217,218.29 = 547,377.20 : x
  2. Step 2: Convert to fraction form
    2,144,814.04/3,217,218.29 = 547,377.20/x
  3. Step 3: Cross multiply
    2,144,814.04x = 3,217,218.29 × 547,377.20
  4. Step 4: Simplify right side
    2,144,814.04x = 1,761,031,939,368.99
  5. Step 5: Solve for x
    x = 1,761,031,939,368.99/2,144,814.04
  6. Step 6: Final answer
    x = 821,065.09

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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.