Home / 4,034,075.28-6,051,708.45-1,440,178.96

Finding the Fourth Proportional to 4,034,075.28, 6,051,708.45 and 1,440,178.96

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Solution

The fourth proportional to 4,034,075.28, 6,051,708.45 and 1,440,178.96 is: 2,160,481.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,034,075.28 : 6,051,708.45 = 1,440,178.96 : x
  2. Step 2: Convert to fraction form
    4,034,075.28/6,051,708.45 = 1,440,178.96/x
  3. Step 3: Cross multiply
    4,034,075.28x = 6,051,708.45 × 1,440,178.96
  4. Step 4: Simplify right side
    4,034,075.28x = 8,715,543,181,744.21
  5. Step 5: Solve for x
    x = 8,715,543,181,744.21/4,034,075.28
  6. Step 6: Final answer
    x = 2,160,481.05

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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.