Home / 2,226,133.13-3,339,032.02-709,754.81

Finding the Fourth Proportional to 2,226,133.13, 3,339,032.02 and 709,754.81

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Solution

The fourth proportional to 2,226,133.13, 3,339,032.02 and 709,754.81 is: 1,064,578.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,133.13 : 3,339,032.02 = 709,754.81 : x
  2. Step 2: Convert to fraction form
    2,226,133.13/3,339,032.02 = 709,754.81/x
  3. Step 3: Cross multiply
    2,226,133.13x = 3,339,032.02 × 709,754.81
  4. Step 4: Simplify right side
    2,226,133.13x = 2,369,894,018,469.47
  5. Step 5: Solve for x
    x = 2,369,894,018,469.47/2,226,133.13
  6. Step 6: Final answer
    x = 1,064,578.75

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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.