Home / 3,010,799.67-4,154,908.10-1,634,143.88

Finding the Fourth Proportional to 3,010,799.67, 4,154,908.10 and 1,634,143.88

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Solution

The fourth proportional to 3,010,799.67, 4,154,908.10 and 1,634,143.88 is: 2,255,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,799.67 : 4,154,908.10 = 1,634,143.88 : x
  2. Step 2: Convert to fraction form
    3,010,799.67/4,154,908.10 = 1,634,143.88/x
  3. Step 3: Cross multiply
    3,010,799.67x = 4,154,908.10 × 1,634,143.88
  4. Step 4: Simplify right side
    3,010,799.67x = 6,789,717,668,904.53
  5. Step 5: Solve for x
    x = 6,789,717,668,904.53/3,010,799.67
  6. Step 6: Final answer
    x = 2,255,121.04

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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.