Home / 3,462,698.10-5,194,047.15-2,187,239.70

Finding the Fourth Proportional to 3,462,698.10, 5,194,047.15 and 2,187,239.70

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Solution

The fourth proportional to 3,462,698.10, 5,194,047.15 and 2,187,239.70 is: 3,280,859.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,698.10 : 5,194,047.15 = 2,187,239.70 : x
  2. Step 2: Convert to fraction form
    3,462,698.10/5,194,047.15 = 2,187,239.70/x
  3. Step 3: Cross multiply
    3,462,698.10x = 5,194,047.15 × 2,187,239.70
  4. Step 4: Simplify right side
    3,462,698.10x = 11,360,626,130,151.86
  5. Step 5: Solve for x
    x = 11,360,626,130,151.86/3,462,698.10
  6. Step 6: Final answer
    x = 3,280,859.55

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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.