Home / 2,119,188.20-2,924,438.32-1,152,310.04

Finding the Fourth Proportional to 2,119,188.20, 2,924,438.32 and 1,152,310.04

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Solution

The fourth proportional to 2,119,188.20, 2,924,438.32 and 1,152,310.04 is: 1,590,165.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,188.20 : 2,924,438.32 = 1,152,310.04 : x
  2. Step 2: Convert to fraction form
    2,119,188.20/2,924,438.32 = 1,152,310.04/x
  3. Step 3: Cross multiply
    2,119,188.20x = 2,924,438.32 × 1,152,310.04
  4. Step 4: Simplify right side
    2,119,188.20x = 3,369,859,637,496.73
  5. Step 5: Solve for x
    x = 3,369,859,637,496.73/2,119,188.20
  6. Step 6: Final answer
    x = 1,590,165.35

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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.