Home / 3,023,124.32-4,172,101.08-1,664,996.96

Finding the Fourth Proportional to 3,023,124.32, 4,172,101.08 and 1,664,996.96

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Solution

The fourth proportional to 3,023,124.32, 4,172,101.08 and 1,664,996.96 is: 2,297,800.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,124.32 : 4,172,101.08 = 1,664,996.96 : x
  2. Step 2: Convert to fraction form
    3,023,124.32/4,172,101.08 = 1,664,996.96/x
  3. Step 3: Cross multiply
    3,023,124.32x = 4,172,101.08 × 1,664,996.96
  4. Step 4: Simplify right side
    3,023,124.32x = 6,946,535,615,012.72
  5. Step 5: Solve for x
    x = 6,946,535,615,012.72/3,023,124.32
  6. Step 6: Final answer
    x = 2,297,800.18

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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.