Home / 4,877,021.04-7,285,868.85-3,157,153.29

Finding the Fourth Proportional to 4,877,021.04, 7,285,868.85 and 3,157,153.29

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Solution

The fourth proportional to 4,877,021.04, 7,285,868.85 and 3,157,153.29 is: 4,716,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,021.04 : 7,285,868.85 = 3,157,153.29 : x
  2. Step 2: Convert to fraction form
    4,877,021.04/7,285,868.85 = 3,157,153.29/x
  3. Step 3: Cross multiply
    4,877,021.04x = 7,285,868.85 × 3,157,153.29
  4. Step 4: Simplify right side
    4,877,021.04x = 23,002,604,810,286.02
  5. Step 5: Solve for x
    x = 23,002,604,810,286.02/4,877,021.04
  6. Step 6: Final answer
    x = 4,716,527.70

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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.