Home / 4,673,308.80-7,009,963.20-1,976,737.80

Finding the Fourth Proportional to 4,673,308.80, 7,009,963.20 and 1,976,737.80

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Solution

The fourth proportional to 4,673,308.80, 7,009,963.20 and 1,976,737.80 is: 2,965,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,308.80 : 7,009,963.20 = 1,976,737.80 : x
  2. Step 2: Convert to fraction form
    4,673,308.80/7,009,963.20 = 1,976,737.80/x
  3. Step 3: Cross multiply
    4,673,308.80x = 7,009,963.20 × 1,976,737.80
  4. Step 4: Simplify right side
    4,673,308.80x = 13,856,859,234,048.96
  5. Step 5: Solve for x
    x = 13,856,859,234,048.96/4,673,308.80
  6. Step 6: Final answer
    x = 2,965,106.70

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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.