Home / 4,987,556.10-7,480,248.21-1,344,200.94

Finding the Fourth Proportional to 4,987,556.10, 7,480,248.21 and 1,344,200.94

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Solution

The fourth proportional to 4,987,556.10, 7,480,248.21 and 1,344,200.94 is: 2,016,008.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,556.10 : 7,480,248.21 = 1,344,200.94 : x
  2. Step 2: Convert to fraction form
    4,987,556.10/7,480,248.21 = 1,344,200.94/x
  3. Step 3: Cross multiply
    4,987,556.10x = 7,480,248.21 × 1,344,200.94
  4. Step 4: Simplify right side
    4,987,556.10x = 10,054,956,675,315.32
  5. Step 5: Solve for x
    x = 10,054,956,675,315.32/4,987,556.10
  6. Step 6: Final answer
    x = 2,016,008.74

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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.