Home / 4,094,712.78-6,142,967.73-1,255,038.54

Finding the Fourth Proportional to 4,094,712.78, 6,142,967.73 and 1,255,038.54

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Solution

The fourth proportional to 4,094,712.78, 6,142,967.73 and 1,255,038.54 is: 1,882,833.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094,712.78 : 6,142,967.73 = 1,255,038.54 : x
  2. Step 2: Convert to fraction form
    4,094,712.78/6,142,967.73 = 1,255,038.54/x
  3. Step 3: Cross multiply
    4,094,712.78x = 6,142,967.73 × 1,255,038.54
  4. Step 4: Simplify right side
    4,094,712.78x = 7,709,661,251,126.32
  5. Step 5: Solve for x
    x = 7,709,661,251,126.32/4,094,712.78
  6. Step 6: Final answer
    x = 1,882,833.22

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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.