Home / 5,351,598.69-7,385,225.52-2,904,209.20

Finding the Fourth Proportional to 5,351,598.69, 7,385,225.52 and 2,904,209.20

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Solution

The fourth proportional to 5,351,598.69, 7,385,225.52 and 2,904,209.20 is: 4,007,819.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,598.69 : 7,385,225.52 = 2,904,209.20 : x
  2. Step 2: Convert to fraction form
    5,351,598.69/7,385,225.52 = 2,904,209.20/x
  3. Step 3: Cross multiply
    5,351,598.69x = 7,385,225.52 × 2,904,209.20
  4. Step 4: Simplify right side
    5,351,598.69x = 21,448,239,899,258.79
  5. Step 5: Solve for x
    x = 21,448,239,899,258.79/5,351,598.69
  6. Step 6: Final answer
    x = 4,007,819.18

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1.5x scale

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.