Home / 2,355,719.86-3,533,951.58-1,007,891.20

Finding the Fourth Proportional to 2,355,719.86, 3,533,951.58 and 1,007,891.20

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Solution

The fourth proportional to 2,355,719.86, 3,533,951.58 and 1,007,891.20 is: 1,511,995.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,719.86 : 3,533,951.58 = 1,007,891.20 : x
  2. Step 2: Convert to fraction form
    2,355,719.86/3,533,951.58 = 1,007,891.20/x
  3. Step 3: Cross multiply
    2,355,719.86x = 3,533,951.58 × 1,007,891.20
  4. Step 4: Simplify right side
    2,355,719.86x = 3,561,838,698,708.10
  5. Step 5: Solve for x
    x = 3,561,838,698,708.10/2,355,719.86
  6. Step 6: Final answer
    x = 1,511,995.87

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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.