Home / 2,337,127.40-3,503,722.80-1,215,196.40

Finding the Fourth Proportional to 2,337,127.40, 3,503,722.80 and 1,215,196.40

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Solution

The fourth proportional to 2,337,127.40, 3,503,722.80 and 1,215,196.40 is: 1,821,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,127.40 : 3,503,722.80 = 1,215,196.40 : x
  2. Step 2: Convert to fraction form
    2,337,127.40/3,503,722.80 = 1,215,196.40/x
  3. Step 3: Cross multiply
    2,337,127.40x = 3,503,722.80 × 1,215,196.40
  4. Step 4: Simplify right side
    2,337,127.40x = 4,257,711,333,157.92
  5. Step 5: Solve for x
    x = 4,257,711,333,157.92/2,337,127.40
  6. Step 6: Final answer
    x = 1,821,771.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.