Home / 2,148,952.17-3,223,450.08-653,044.17

Finding the Fourth Proportional to 2,148,952.17, 3,223,450.08 and 653,044.17

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Solution

The fourth proportional to 2,148,952.17, 3,223,450.08 and 653,044.17 is: 979,572.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,952.17 : 3,223,450.08 = 653,044.17 : x
  2. Step 2: Convert to fraction form
    2,148,952.17/3,223,450.08 = 653,044.17/x
  3. Step 3: Cross multiply
    2,148,952.17x = 3,223,450.08 × 653,044.17
  4. Step 4: Simplify right side
    2,148,952.17x = 2,105,055,282,030.03
  5. Step 5: Solve for x
    x = 2,105,055,282,030.03/2,148,952.17
  6. Step 6: Final answer
    x = 979,572.89

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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.