Home / 2,600,756.42-3,900,740.97-707,645.48

Finding the Fourth Proportional to 2,600,756.42, 3,900,740.97 and 707,645.48

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Solution

The fourth proportional to 2,600,756.42, 3,900,740.97 and 707,645.48 is: 1,061,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,756.42 : 3,900,740.97 = 707,645.48 : x
  2. Step 2: Convert to fraction form
    2,600,756.42/3,900,740.97 = 707,645.48/x
  3. Step 3: Cross multiply
    2,600,756.42x = 3,900,740.97 × 707,645.48
  4. Step 4: Simplify right side
    2,600,756.42x = 2,760,341,716,071.32
  5. Step 5: Solve for x
    x = 2,760,341,716,071.32/2,600,756.42
  6. Step 6: Final answer
    x = 1,061,361.11

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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.