Home / 5,912,654.20-8,871,314.10-2,317,809.40

Finding the Fourth Proportional to 5,912,654.20, 8,871,314.10 and 2,317,809.40

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Solution

The fourth proportional to 5,912,654.20, 8,871,314.10 and 2,317,809.40 is: 3,477,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912,654.20 : 8,871,314.10 = 2,317,809.40 : x
  2. Step 2: Convert to fraction form
    5,912,654.20/8,871,314.10 = 2,317,809.40/x
  3. Step 3: Cross multiply
    5,912,654.20x = 8,871,314.10 × 2,317,809.40
  4. Step 4: Simplify right side
    5,912,654.20x = 20,562,015,211,332.54
  5. Step 5: Solve for x
    x = 20,562,015,211,332.54/5,912,654.20
  6. Step 6: Final answer
    x = 3,477,628.58

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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.