Home / 4,877,023.04-7,285,871.84-3,157,155.30

Finding the Fourth Proportional to 4,877,023.04, 7,285,871.84 and 3,157,155.30

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Solution

The fourth proportional to 4,877,023.04, 7,285,871.84 and 3,157,155.30 is: 4,716,530.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,023.04 : 7,285,871.84 = 3,157,155.30 : x
  2. Step 2: Convert to fraction form
    4,877,023.04/7,285,871.84 = 3,157,155.30/x
  3. Step 3: Cross multiply
    4,877,023.04x = 7,285,871.84 × 3,157,155.30
  4. Step 4: Simplify right side
    4,877,023.04x = 23,002,628,894,776.75
  5. Step 5: Solve for x
    x = 23,002,628,894,776.75/4,877,023.04
  6. Step 6: Final answer
    x = 4,716,530.70

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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.