Home / 2,230,126.40-3,077,838.24-1,324,712

Finding the Fourth Proportional to 2,230,126.40, 3,077,838.24 and 1,324,712

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Solution

The fourth proportional to 2,230,126.40, 3,077,838.24 and 1,324,712 is: 1,828,259.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,126.40 : 3,077,838.24 = 1,324,712 : x
  2. Step 2: Convert to fraction form
    2,230,126.40/3,077,838.24 = 1,324,712/x
  3. Step 3: Cross multiply
    2,230,126.40x = 3,077,838.24 × 1,324,712
  4. Step 4: Simplify right side
    2,230,126.40x = 4,077,249,250,586.88
  5. Step 5: Solve for x
    x = 4,077,249,250,586.88/2,230,126.40
  6. Step 6: Final answer
    x = 1,828,259.26

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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.