Home / 3,176,538.30-4,764,807.45-1,282,304.70

Finding the Fourth Proportional to 3,176,538.30, 4,764,807.45 and 1,282,304.70

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Solution

The fourth proportional to 3,176,538.30, 4,764,807.45 and 1,282,304.70 is: 1,923,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,538.30 : 4,764,807.45 = 1,282,304.70 : x
  2. Step 2: Convert to fraction form
    3,176,538.30/4,764,807.45 = 1,282,304.70/x
  3. Step 3: Cross multiply
    3,176,538.30x = 4,764,807.45 × 1,282,304.70
  4. Step 4: Simplify right side
    3,176,538.30x = 6,109,934,987,730.02
  5. Step 5: Solve for x
    x = 6,109,934,987,730.02/3,176,538.30
  6. Step 6: Final answer
    x = 1,923,457.05

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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.