Home / 5,609,406.74-7,740,981.11-3,031,087.46

Finding the Fourth Proportional to 5,609,406.74, 7,740,981.11 and 3,031,087.46

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Solution

The fourth proportional to 5,609,406.74, 7,740,981.11 and 3,031,087.46 is: 4,182,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,609,406.74 : 7,740,981.11 = 3,031,087.46 : x
  2. Step 2: Convert to fraction form
    5,609,406.74/7,740,981.11 = 3,031,087.46/x
  3. Step 3: Cross multiply
    5,609,406.74x = 7,740,981.11 × 3,031,087.46
  4. Step 4: Simplify right side
    5,609,406.74x = 23,463,590,739,490.70
  5. Step 5: Solve for x
    x = 23,463,590,739,490.70/5,609,406.74
  6. Step 6: Final answer
    x = 4,182,900.59

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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.