Home / 2,031,990.59-3,045,852.26-683,685.11

Finding the Fourth Proportional to 2,031,990.59, 3,045,852.26 and 683,685.11

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Solution

The fourth proportional to 2,031,990.59, 3,045,852.26 and 683,685.11 is: 1,024,809.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,990.59 : 3,045,852.26 = 683,685.11 : x
  2. Step 2: Convert to fraction form
    2,031,990.59/3,045,852.26 = 683,685.11/x
  3. Step 3: Cross multiply
    2,031,990.59x = 3,045,852.26 × 683,685.11
  4. Step 4: Simplify right side
    2,031,990.59x = 2,082,403,818,774.16
  5. Step 5: Solve for x
    x = 2,082,403,818,774.16/2,031,990.59
  6. Step 6: Final answer
    x = 1,024,809.78

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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.