Home / 3,029,061.60-4,179,781.44-1,670,934.24

Finding the Fourth Proportional to 3,029,061.60, 4,179,781.44 and 1,670,934.24

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Solution

The fourth proportional to 3,029,061.60, 4,179,781.44 and 1,670,934.24 is: 2,305,710.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,061.60 : 4,179,781.44 = 1,670,934.24 : x
  2. Step 2: Convert to fraction form
    3,029,061.60/4,179,781.44 = 1,670,934.24/x
  3. Step 3: Cross multiply
    3,029,061.60x = 4,179,781.44 × 1,670,934.24
  4. Step 4: Simplify right side
    3,029,061.60x = 6,984,139,923,812.51
  5. Step 5: Solve for x
    x = 6,984,139,923,812.51/3,029,061.60
  6. Step 6: Final answer
    x = 2,305,710.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.