Home / 5,502,145.08-8,252,728.38-1,907,831.64

Finding the Fourth Proportional to 5,502,145.08, 8,252,728.38 and 1,907,831.64

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Solution

The fourth proportional to 5,502,145.08, 8,252,728.38 and 1,907,831.64 is: 2,861,577.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502,145.08 : 8,252,728.38 = 1,907,831.64 : x
  2. Step 2: Convert to fraction form
    5,502,145.08/8,252,728.38 = 1,907,831.64/x
  3. Step 3: Cross multiply
    5,502,145.08x = 8,252,728.38 × 1,907,831.64
  4. Step 4: Simplify right side
    5,502,145.08x = 15,744,816,319,689.94
  5. Step 5: Solve for x
    x = 15,744,816,319,689.94/5,502,145.08
  6. Step 6: Final answer
    x = 2,861,577.82

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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.