Home / 2,604,005.40-3,906,008.10-2,580,385.80

Finding the Fourth Proportional to 2,604,005.40, 3,906,008.10 and 2,580,385.80

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Solution

The fourth proportional to 2,604,005.40, 3,906,008.10 and 2,580,385.80 is: 3,870,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,005.40 : 3,906,008.10 = 2,580,385.80 : x
  2. Step 2: Convert to fraction form
    2,604,005.40/3,906,008.10 = 2,580,385.80/x
  3. Step 3: Cross multiply
    2,604,005.40x = 3,906,008.10 × 2,580,385.80
  4. Step 4: Simplify right side
    2,604,005.40x = 10,079,007,835,924.98
  5. Step 5: Solve for x
    x = 10,079,007,835,924.98/2,604,005.40
  6. Step 6: Final answer
    x = 3,870,578.70

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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.