Home / 4,510,178.11-6,766,262.25-1,315,554.31

Finding the Fourth Proportional to 4,510,178.11, 6,766,262.25 and 1,315,554.31

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Solution

The fourth proportional to 4,510,178.11, 6,766,262.25 and 1,315,554.31 is: 1,973,621.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,178.11 : 6,766,262.25 = 1,315,554.31 : x
  2. Step 2: Convert to fraction form
    4,510,178.11/6,766,262.25 = 1,315,554.31/x
  3. Step 3: Cross multiply
    4,510,178.11x = 6,766,262.25 × 1,315,554.31
  4. Step 4: Simplify right side
    4,510,178.11x = 8,901,385,476,502.29
  5. Step 5: Solve for x
    x = 8,901,385,476,502.29/4,510,178.11
  6. Step 6: Final answer
    x = 1,973,621.72

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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.