Home / 1,997,462.66-2,754,645.63-1,271,553.62

Finding the Fourth Proportional to 1,997,462.66, 2,754,645.63 and 1,271,553.62

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Solution

The fourth proportional to 1,997,462.66, 2,754,645.63 and 1,271,553.62 is: 1,753,564.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,462.66 : 2,754,645.63 = 1,271,553.62 : x
  2. Step 2: Convert to fraction form
    1,997,462.66/2,754,645.63 = 1,271,553.62/x
  3. Step 3: Cross multiply
    1,997,462.66x = 2,754,645.63 × 1,271,553.62
  4. Step 4: Simplify right side
    1,997,462.66x = 3,502,679,608,870.45
  5. Step 5: Solve for x
    x = 3,502,679,608,870.45/1,997,462.66
  6. Step 6: Final answer
    x = 1,753,564.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.