Home / 2,942,341.20-4,060,434.42-1,653,180.84

Finding the Fourth Proportional to 2,942,341.20, 4,060,434.42 and 1,653,180.84

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Solution

The fourth proportional to 2,942,341.20, 4,060,434.42 and 1,653,180.84 is: 2,281,391.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,341.20 : 4,060,434.42 = 1,653,180.84 : x
  2. Step 2: Convert to fraction form
    2,942,341.20/4,060,434.42 = 1,653,180.84/x
  3. Step 3: Cross multiply
    2,942,341.20x = 4,060,434.42 × 1,653,180.84
  4. Step 4: Simplify right side
    2,942,341.20x = 6,712,632,385,220.51
  5. Step 5: Solve for x
    x = 6,712,632,385,220.51/2,942,341.20
  6. Step 6: Final answer
    x = 2,281,391.56

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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.