Home / 4,771,125.20-7,154,236.16-1,404,894.80

Finding the Fourth Proportional to 4,771,125.20, 7,154,236.16 and 1,404,894.80

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Solution

The fourth proportional to 4,771,125.20, 7,154,236.16 and 1,404,894.80 is: 2,106,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,125.20 : 7,154,236.16 = 1,404,894.80 : x
  2. Step 2: Convert to fraction form
    4,771,125.20/7,154,236.16 = 1,404,894.80/x
  3. Step 3: Cross multiply
    4,771,125.20x = 7,154,236.16 × 1,404,894.80
  4. Step 4: Simplify right side
    4,771,125.20x = 10,050,949,179,155.97
  5. Step 5: Solve for x
    x = 10,050,949,179,155.97/4,771,125.20
  6. Step 6: Final answer
    x = 2,106,620.30

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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.