Home / 4,877,043.57-7,285,902.48-3,157,175.82

Finding the Fourth Proportional to 4,877,043.57, 7,285,902.48 and 3,157,175.82

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Solution

The fourth proportional to 4,877,043.57, 7,285,902.48 and 3,157,175.82 is: 4,716,561.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,043.57 : 7,285,902.48 = 3,157,175.82 : x
  2. Step 2: Convert to fraction form
    4,877,043.57/7,285,902.48 = 3,157,175.82/x
  3. Step 3: Cross multiply
    4,877,043.57x = 7,285,902.48 × 3,157,175.82
  4. Step 4: Simplify right side
    4,877,043.57x = 23,002,875,136,734.04
  5. Step 5: Solve for x
    x = 23,002,875,136,734.04/4,877,043.57
  6. Step 6: Final answer
    x = 4,716,561.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.