Home / 3,010,768.11-4,154,872.47-1,634,113.81

Finding the Fourth Proportional to 3,010,768.11, 4,154,872.47 and 1,634,113.81

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Solution

The fourth proportional to 3,010,768.11, 4,154,872.47 and 1,634,113.81 is: 2,255,083.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,768.11 : 4,154,872.47 = 1,634,113.81 : x
  2. Step 2: Convert to fraction form
    3,010,768.11/4,154,872.47 = 1,634,113.81/x
  3. Step 3: Cross multiply
    3,010,768.11x = 4,154,872.47 × 1,634,113.81
  4. Step 4: Simplify right side
    3,010,768.11x = 6,789,534,482,015.81
  5. Step 5: Solve for x
    x = 6,789,534,482,015.81/3,010,768.11
  6. Step 6: Final answer
    x = 2,255,083.83

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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.