Home / 4,645,630.80-6,970,519.80-1,655,960.40

Finding the Fourth Proportional to 4,645,630.80, 6,970,519.80 and 1,655,960.40

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Solution

The fourth proportional to 4,645,630.80, 6,970,519.80 and 1,655,960.40 is: 2,484,679.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645,630.80 : 6,970,519.80 = 1,655,960.40 : x
  2. Step 2: Convert to fraction form
    4,645,630.80/6,970,519.80 = 1,655,960.40/x
  3. Step 3: Cross multiply
    4,645,630.80x = 6,970,519.80 × 1,655,960.40
  4. Step 4: Simplify right side
    4,645,630.80x = 11,542,904,756,215.92
  5. Step 5: Solve for x
    x = 11,542,904,756,215.92/4,645,630.80
  6. Step 6: Final answer
    x = 2,484,679.75

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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.