Home / 2,609,187.58-3,915,018.24-1,260,594.28

Finding the Fourth Proportional to 2,609,187.58, 3,915,018.24 and 1,260,594.28

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Solution

The fourth proportional to 2,609,187.58, 3,915,018.24 and 1,260,594.28 is: 1,891,489.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,187.58 : 3,915,018.24 = 1,260,594.28 : x
  2. Step 2: Convert to fraction form
    2,609,187.58/3,915,018.24 = 1,260,594.28/x
  3. Step 3: Cross multiply
    2,609,187.58x = 3,915,018.24 × 1,260,594.28
  4. Step 4: Simplify right side
    2,609,187.58x = 4,935,249,599,439.67
  5. Step 5: Solve for x
    x = 4,935,249,599,439.67/2,609,187.58
  6. Step 6: Final answer
    x = 1,891,489.00

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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.