Home / 2,875,064.76-4,312,997.28-1,053,193.32

Finding the Fourth Proportional to 2,875,064.76, 4,312,997.28 and 1,053,193.32

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Solution

The fourth proportional to 2,875,064.76, 4,312,997.28 and 1,053,193.32 is: 1,579,936.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,064.76 : 4,312,997.28 = 1,053,193.32 : x
  2. Step 2: Convert to fraction form
    2,875,064.76/4,312,997.28 = 1,053,193.32/x
  3. Step 3: Cross multiply
    2,875,064.76x = 4,312,997.28 × 1,053,193.32
  4. Step 4: Simplify right side
    2,875,064.76x = 4,542,419,924,474.17
  5. Step 5: Solve for x
    x = 4,542,419,924,474.17/2,875,064.76
  6. Step 6: Final answer
    x = 1,579,936.56

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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.