Home / 3,056,979.60-4,585,906.80-927,230.40

Finding the Fourth Proportional to 3,056,979.60, 4,585,906.80 and 927,230.40

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Solution

The fourth proportional to 3,056,979.60, 4,585,906.80 and 927,230.40 is: 1,390,978.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,979.60 : 4,585,906.80 = 927,230.40 : x
  2. Step 2: Convert to fraction form
    3,056,979.60/4,585,906.80 = 927,230.40/x
  3. Step 3: Cross multiply
    3,056,979.60x = 4,585,906.80 × 927,230.40
  4. Step 4: Simplify right side
    3,056,979.60x = 4,252,192,196,526.72
  5. Step 5: Solve for x
    x = 4,252,192,196,526.72/3,056,979.60
  6. Step 6: Final answer
    x = 1,390,978.27

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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.