Home / 3,110,578.61-4,665,425.04-980,385.93

Finding the Fourth Proportional to 3,110,578.61, 4,665,425.04 and 980,385.93

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Solution

The fourth proportional to 3,110,578.61, 4,665,425.04 and 980,385.93 is: 1,470,439.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,578.61 : 4,665,425.04 = 980,385.93 : x
  2. Step 2: Convert to fraction form
    3,110,578.61/4,665,425.04 = 980,385.93/x
  3. Step 3: Cross multiply
    3,110,578.61x = 4,665,425.04 × 980,385.93
  4. Step 4: Simplify right side
    3,110,578.61x = 4,573,917,066,685.69
  5. Step 5: Solve for x
    x = 4,573,917,066,685.69/3,110,578.61
  6. Step 6: Final answer
    x = 1,470,439.31

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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.