Home / 2,071,646.20-3,107,469.30-652,137.40

Finding the Fourth Proportional to 2,071,646.20, 3,107,469.30 and 652,137.40

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Solution

The fourth proportional to 2,071,646.20, 3,107,469.30 and 652,137.40 is: 978,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,646.20 : 3,107,469.30 = 652,137.40 : x
  2. Step 2: Convert to fraction form
    2,071,646.20/3,107,469.30 = 652,137.40/x
  3. Step 3: Cross multiply
    2,071,646.20x = 3,107,469.30 × 652,137.40
  4. Step 4: Simplify right side
    2,071,646.20x = 2,026,496,949,881.82
  5. Step 5: Solve for x
    x = 2,026,496,949,881.82/2,071,646.20
  6. Step 6: Final answer
    x = 978,206.10

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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.