Home / 3,697,535.52-5,102,632.80-2,169,668.16

Finding the Fourth Proportional to 3,697,535.52, 5,102,632.80 and 2,169,668.16

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Solution

The fourth proportional to 3,697,535.52, 5,102,632.80 and 2,169,668.16 is: 2,994,161.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,535.52 : 5,102,632.80 = 2,169,668.16 : x
  2. Step 2: Convert to fraction form
    3,697,535.52/5,102,632.80 = 2,169,668.16/x
  3. Step 3: Cross multiply
    3,697,535.52x = 5,102,632.80 × 2,169,668.16
  4. Step 4: Simplify right side
    3,697,535.52x = 11,071,019,918,331.65
  5. Step 5: Solve for x
    x = 11,071,019,918,331.65/3,697,535.52
  6. Step 6: Final answer
    x = 2,994,161.88

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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.