Home / 4,079,429.38-6,117,038.28-1,200,422.05

Finding the Fourth Proportional to 4,079,429.38, 6,117,038.28 and 1,200,422.05

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Solution

The fourth proportional to 4,079,429.38, 6,117,038.28 and 1,200,422.05 is: 1,800,013.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,429.38 : 6,117,038.28 = 1,200,422.05 : x
  2. Step 2: Convert to fraction form
    4,079,429.38/6,117,038.28 = 1,200,422.05/x
  3. Step 3: Cross multiply
    4,079,429.38x = 6,117,038.28 × 1,200,422.05
  4. Step 4: Simplify right side
    4,079,429.38x = 7,343,027,616,713.48
  5. Step 5: Solve for x
    x = 7,343,027,616,713.48/4,079,429.38
  6. Step 6: Final answer
    x = 1,800,013.42

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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.