Home / 2,825,384.40-4,238,076.60-932,025.60

Finding the Fourth Proportional to 2,825,384.40, 4,238,076.60 and 932,025.60

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Solution

The fourth proportional to 2,825,384.40, 4,238,076.60 and 932,025.60 is: 1,398,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,384.40 : 4,238,076.60 = 932,025.60 : x
  2. Step 2: Convert to fraction form
    2,825,384.40/4,238,076.60 = 932,025.60/x
  3. Step 3: Cross multiply
    2,825,384.40x = 4,238,076.60 × 932,025.60
  4. Step 4: Simplify right side
    2,825,384.40x = 3,949,995,885,960.96
  5. Step 5: Solve for x
    x = 3,949,995,885,960.96/2,825,384.40
  6. Step 6: Final answer
    x = 1,398,038.40

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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.