Home / 3,023,041.04-4,171,985.16-1,664,913.68

Finding the Fourth Proportional to 3,023,041.04, 4,171,985.16 and 1,664,913.68

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Solution

The fourth proportional to 3,023,041.04, 4,171,985.16 and 1,664,913.68 is: 2,297,684.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,041.04 : 4,171,985.16 = 1,664,913.68 : x
  2. Step 2: Convert to fraction form
    3,023,041.04/4,171,985.16 = 1,664,913.68/x
  3. Step 3: Cross multiply
    3,023,041.04x = 4,171,985.16 × 1,664,913.68
  4. Step 4: Simplify right side
    3,023,041.04x = 6,945,995,165,640.99
  5. Step 5: Solve for x
    x = 6,945,995,165,640.99/3,023,041.04
  6. Step 6: Final answer
    x = 2,297,684.71

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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.