Home / 3,023,344.80-4,172,058.32-1,877,400.56

Finding the Fourth Proportional to 3,023,344.80, 4,172,058.32 and 1,877,400.56

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Solution

The fourth proportional to 3,023,344.80, 4,172,058.32 and 1,877,400.56 is: 2,590,714.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,344.80 : 4,172,058.32 = 1,877,400.56 : x
  2. Step 2: Convert to fraction form
    3,023,344.80/4,172,058.32 = 1,877,400.56/x
  3. Step 3: Cross multiply
    3,023,344.80x = 4,172,058.32 × 1,877,400.56
  4. Step 4: Simplify right side
    3,023,344.80x = 7,832,624,626,320.66
  5. Step 5: Solve for x
    x = 7,832,624,626,320.66/3,023,344.80
  6. Step 6: Final answer
    x = 2,590,714.97

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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.