Home / 4,722,724.60-7,084,592.64-1,311,025.46

Finding the Fourth Proportional to 4,722,724.60, 7,084,592.64 and 1,311,025.46

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Solution

The fourth proportional to 4,722,724.60, 7,084,592.64 and 1,311,025.46 is: 1,966,678.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,724.60 : 7,084,592.64 = 1,311,025.46 : x
  2. Step 2: Convert to fraction form
    4,722,724.60/7,084,592.64 = 1,311,025.46/x
  3. Step 3: Cross multiply
    4,722,724.60x = 7,084,592.64 × 1,311,025.46
  4. Step 4: Simplify right side
    4,722,724.60x = 9,288,081,289,345.65
  5. Step 5: Solve for x
    x = 9,288,081,289,345.65/4,722,724.60
  6. Step 6: Final answer
    x = 1,966,678.58

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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.