Home / 2,073,821.84-3,110,436.80-653,693.12

Finding the Fourth Proportional to 2,073,821.84, 3,110,436.80 and 653,693.12

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Solution

The fourth proportional to 2,073,821.84, 3,110,436.80 and 653,693.12 is: 980,446.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,821.84 : 3,110,436.80 = 653,693.12 : x
  2. Step 2: Convert to fraction form
    2,073,821.84/3,110,436.80 = 653,693.12/x
  3. Step 3: Cross multiply
    2,073,821.84x = 3,110,436.80 × 653,693.12
  4. Step 4: Simplify right side
    2,073,821.84x = 2,033,271,136,354.82
  5. Step 5: Solve for x
    x = 2,033,271,136,354.82/2,073,821.84
  6. Step 6: Final answer
    x = 980,446.39

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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.