Home / 3,154,126.80-4,352,698.89-1,703,822.25

Finding the Fourth Proportional to 3,154,126.80, 4,352,698.89 and 1,703,822.25

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Solution

The fourth proportional to 3,154,126.80, 4,352,698.89 and 1,703,822.25 is: 2,351,276.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,126.80 : 4,352,698.89 = 1,703,822.25 : x
  2. Step 2: Convert to fraction form
    3,154,126.80/4,352,698.89 = 1,703,822.25/x
  3. Step 3: Cross multiply
    3,154,126.80x = 4,352,698.89 × 1,703,822.25
  4. Step 4: Simplify right side
    3,154,126.80x = 7,416,225,216,332.30
  5. Step 5: Solve for x
    x = 7,416,225,216,332.30/3,154,126.80
  6. Step 6: Final answer
    x = 2,351,276.81

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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.