Home / 3,156,722.61-4,355,952.12-2,330,235.87

Finding the Fourth Proportional to 3,156,722.61, 4,355,952.12 and 2,330,235.87

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Solution

The fourth proportional to 3,156,722.61, 4,355,952.12 and 2,330,235.87 is: 3,215,485.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,722.61 : 4,355,952.12 = 2,330,235.87 : x
  2. Step 2: Convert to fraction form
    3,156,722.61/4,355,952.12 = 2,330,235.87/x
  3. Step 3: Cross multiply
    3,156,722.61x = 4,355,952.12 × 2,330,235.87
  4. Step 4: Simplify right side
    3,156,722.61x = 10,150,395,878,026.54
  5. Step 5: Solve for x
    x = 10,150,395,878,026.54/3,156,722.61
  6. Step 6: Final answer
    x = 3,215,485.53

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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.