Home / 3,527,121.40-5,282,808.90-2,897,265.40

Finding the Fourth Proportional to 3,527,121.40, 5,282,808.90 and 2,897,265.40

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Solution

The fourth proportional to 3,527,121.40, 5,282,808.90 and 2,897,265.40 is: 4,339,430.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,121.40 : 5,282,808.90 = 2,897,265.40 : x
  2. Step 2: Convert to fraction form
    3,527,121.40/5,282,808.90 = 2,897,265.40/x
  3. Step 3: Cross multiply
    3,527,121.40x = 5,282,808.90 × 2,897,265.40
  4. Step 4: Simplify right side
    3,527,121.40x = 15,305,699,440,782.06
  5. Step 5: Solve for x
    x = 15,305,699,440,782.06/3,527,121.40
  6. Step 6: Final answer
    x = 4,339,430.86

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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.