Home / 2,205,969.71-3,044,312.11-1,225,950.03

Finding the Fourth Proportional to 2,205,969.71, 3,044,312.11 and 1,225,950.03

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Solution

The fourth proportional to 2,205,969.71, 3,044,312.11 and 1,225,950.03 is: 1,691,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,969.71 : 3,044,312.11 = 1,225,950.03 : x
  2. Step 2: Convert to fraction form
    2,205,969.71/3,044,312.11 = 1,225,950.03/x
  3. Step 3: Cross multiply
    2,205,969.71x = 3,044,312.11 × 1,225,950.03
  4. Step 4: Simplify right side
    2,205,969.71x = 3,732,174,524,116.30
  5. Step 5: Solve for x
    x = 3,732,174,524,116.30/2,205,969.71
  6. Step 6: Final answer
    x = 1,691,852.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.