Home / 2,871,178.42-4,308,756.68-1,141,871.04

Finding the Fourth Proportional to 2,871,178.42, 4,308,756.68 and 1,141,871.04

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Solution

The fourth proportional to 2,871,178.42, 4,308,756.68 and 1,141,871.04 is: 1,713,597.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,178.42 : 4,308,756.68 = 1,141,871.04 : x
  2. Step 2: Convert to fraction form
    2,871,178.42/4,308,756.68 = 1,141,871.04/x
  3. Step 3: Cross multiply
    2,871,178.42x = 4,308,756.68 × 1,141,871.04
  4. Step 4: Simplify right side
    2,871,178.42x = 4,920,044,482,070.44
  5. Step 5: Solve for x
    x = 4,920,044,482,070.44/2,871,178.42
  6. Step 6: Final answer
    x = 1,713,597.61

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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.