Home / 4,831,122.40-6,667,031.68-2,655,757.20

Finding the Fourth Proportional to 4,831,122.40, 6,667,031.68 and 2,655,757.20

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Solution

The fourth proportional to 4,831,122.40, 6,667,031.68 and 2,655,757.20 is: 3,664,990.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,122.40 : 6,667,031.68 = 2,655,757.20 : x
  2. Step 2: Convert to fraction form
    4,831,122.40/6,667,031.68 = 2,655,757.20/x
  3. Step 3: Cross multiply
    4,831,122.40x = 6,667,031.68 × 2,655,757.20
  4. Step 4: Simplify right side
    4,831,122.40x = 17,706,017,386,788.10
  5. Step 5: Solve for x
    x = 17,706,017,386,788.10/4,831,122.40
  6. Step 6: Final answer
    x = 3,664,990.44

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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.