Home / 3,500,106.10-5,239,661.55-2,079,430.90

Finding the Fourth Proportional to 3,500,106.10, 5,239,661.55 and 2,079,430.90

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Solution

The fourth proportional to 3,500,106.10, 5,239,661.55 and 2,079,430.90 is: 3,112,909.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,106.10 : 5,239,661.55 = 2,079,430.90 : x
  2. Step 2: Convert to fraction form
    3,500,106.10/5,239,661.55 = 2,079,430.90/x
  3. Step 3: Cross multiply
    3,500,106.10x = 5,239,661.55 × 2,079,430.90
  4. Step 4: Simplify right side
    3,500,106.10x = 10,895,514,132,611.89
  5. Step 5: Solve for x
    x = 10,895,514,132,611.89/3,500,106.10
  6. Step 6: Final answer
    x = 3,112,909.67

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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.