Home / 2,315,465.40-3,472,031.70-1,369,126.20

Finding the Fourth Proportional to 2,315,465.40, 3,472,031.70 and 1,369,126.20

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Solution

The fourth proportional to 2,315,465.40, 3,472,031.70 and 1,369,126.20 is: 2,052,999.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,465.40 : 3,472,031.70 = 1,369,126.20 : x
  2. Step 2: Convert to fraction form
    2,315,465.40/3,472,031.70 = 1,369,126.20/x
  3. Step 3: Cross multiply
    2,315,465.40x = 3,472,031.70 × 1,369,126.20
  4. Step 4: Simplify right side
    2,315,465.40x = 4,753,649,567,700.54
  5. Step 5: Solve for x
    x = 4,753,649,567,700.54/2,315,465.40
  6. Step 6: Final answer
    x = 2,052,999.61

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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.