Home / 4,680,055.78-7,020,083.61-1,134,199.78

Finding the Fourth Proportional to 4,680,055.78, 7,020,083.61 and 1,134,199.78

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Solution

The fourth proportional to 4,680,055.78, 7,020,083.61 and 1,134,199.78 is: 1,701,299.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,055.78 : 7,020,083.61 = 1,134,199.78 : x
  2. Step 2: Convert to fraction form
    4,680,055.78/7,020,083.61 = 1,134,199.78/x
  3. Step 3: Cross multiply
    4,680,055.78x = 7,020,083.61 × 1,134,199.78
  4. Step 4: Simplify right side
    4,680,055.78x = 7,962,177,286,043.61
  5. Step 5: Solve for x
    x = 7,962,177,286,043.61/4,680,055.78
  6. Step 6: Final answer
    x = 1,701,299.66

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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.