Home / 3,456,809.40-5,184,522.90-1,659,689.40

Finding the Fourth Proportional to 3,456,809.40, 5,184,522.90 and 1,659,689.40

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Solution

The fourth proportional to 3,456,809.40, 5,184,522.90 and 1,659,689.40 is: 2,489,202.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,809.40 : 5,184,522.90 = 1,659,689.40 : x
  2. Step 2: Convert to fraction form
    3,456,809.40/5,184,522.90 = 1,659,689.40/x
  3. Step 3: Cross multiply
    3,456,809.40x = 5,184,522.90 × 1,659,689.40
  4. Step 4: Simplify right side
    3,456,809.40x = 8,604,697,701,187.26
  5. Step 5: Solve for x
    x = 8,604,697,701,187.26/3,456,809.40
  6. Step 6: Final answer
    x = 2,489,202.24

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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.