Home / 2,981,970.40-4,473,700.80-960,404.80

Finding the Fourth Proportional to 2,981,970.40, 4,473,700.80 and 960,404.80

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Solution

The fourth proportional to 2,981,970.40, 4,473,700.80 and 960,404.80 is: 1,440,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,970.40 : 4,473,700.80 = 960,404.80 : x
  2. Step 2: Convert to fraction form
    2,981,970.40/4,473,700.80 = 960,404.80/x
  3. Step 3: Cross multiply
    2,981,970.40x = 4,473,700.80 × 960,404.80
  4. Step 4: Simplify right side
    2,981,970.40x = 4,296,563,722,083.84
  5. Step 5: Solve for x
    x = 4,296,563,722,083.84/2,981,970.40
  6. Step 6: Final answer
    x = 1,440,847.21

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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.