Home / 3,010,199.46-4,154,078.06-1,721,066.84

Finding the Fourth Proportional to 3,010,199.46, 4,154,078.06 and 1,721,066.84

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Solution

The fourth proportional to 3,010,199.46, 4,154,078.06 and 1,721,066.84 is: 2,375,073.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,199.46 : 4,154,078.06 = 1,721,066.84 : x
  2. Step 2: Convert to fraction form
    3,010,199.46/4,154,078.06 = 1,721,066.84/x
  3. Step 3: Cross multiply
    3,010,199.46x = 4,154,078.06 × 1,721,066.84
  4. Step 4: Simplify right side
    3,010,199.46x = 7,149,445,999,837.53
  5. Step 5: Solve for x
    x = 7,149,445,999,837.53/3,010,199.46
  6. Step 6: Final answer
    x = 2,375,073.84

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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.