Home / 4,703,078.98-7,053,863.34-1,290,568.64

Finding the Fourth Proportional to 4,703,078.98, 7,053,863.34 and 1,290,568.64

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Solution

The fourth proportional to 4,703,078.98, 7,053,863.34 and 1,290,568.64 is: 1,935,645.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,078.98 : 7,053,863.34 = 1,290,568.64 : x
  2. Step 2: Convert to fraction form
    4,703,078.98/7,053,863.34 = 1,290,568.64/x
  3. Step 3: Cross multiply
    4,703,078.98x = 7,053,863.34 × 1,290,568.64
  4. Step 4: Simplify right side
    4,703,078.98x = 9,103,494,817,449.66
  5. Step 5: Solve for x
    x = 9,103,494,817,449.66/4,703,078.98
  6. Step 6: Final answer
    x = 1,935,645.75

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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.