Home / 2,202,862.91-3,303,487.02-763,174.47

Finding the Fourth Proportional to 2,202,862.91, 3,303,487.02 and 763,174.47

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Solution

The fourth proportional to 2,202,862.91, 3,303,487.02 and 763,174.47 is: 1,144,482.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,862.91 : 3,303,487.02 = 763,174.47 : x
  2. Step 2: Convert to fraction form
    2,202,862.91/3,303,487.02 = 763,174.47/x
  3. Step 3: Cross multiply
    2,202,862.91x = 3,303,487.02 × 763,174.47
  4. Step 4: Simplify right side
    2,202,862.91x = 2,521,136,970,890.36
  5. Step 5: Solve for x
    x = 2,521,136,970,890.36/2,202,862.91
  6. Step 6: Final answer
    x = 1,144,482.01

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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.