Home / 4,278,669.35-6,417,954.59-1,040,225.36

Finding the Fourth Proportional to 4,278,669.35, 6,417,954.59 and 1,040,225.36

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Solution

The fourth proportional to 4,278,669.35, 6,417,954.59 and 1,040,225.36 is: 1,560,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,669.35 : 6,417,954.59 = 1,040,225.36 : x
  2. Step 2: Convert to fraction form
    4,278,669.35/6,417,954.59 = 1,040,225.36/x
  3. Step 3: Cross multiply
    4,278,669.35x = 6,417,954.59 × 1,040,225.36
  4. Step 4: Simplify right side
    4,278,669.35x = 6,676,119,086,555.50
  5. Step 5: Solve for x
    x = 6,676,119,086,555.50/4,278,669.35
  6. Step 6: Final answer
    x = 1,560,326.01

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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.