Home / 2,653,640.76-3,662,025.36-1,507,722.60

Finding the Fourth Proportional to 2,653,640.76, 3,662,025.36 and 1,507,722.60

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Solution

The fourth proportional to 2,653,640.76, 3,662,025.36 and 1,507,722.60 is: 2,080,657.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,640.76 : 3,662,025.36 = 1,507,722.60 : x
  2. Step 2: Convert to fraction form
    2,653,640.76/3,662,025.36 = 1,507,722.60/x
  3. Step 3: Cross multiply
    2,653,640.76x = 3,662,025.36 × 1,507,722.60
  4. Step 4: Simplify right side
    2,653,640.76x = 5,521,318,397,045.14
  5. Step 5: Solve for x
    x = 5,521,318,397,045.14/2,653,640.76
  6. Step 6: Final answer
    x = 2,080,657.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.