Home / 2,889,292.85-4,335,148.89-1,269,226.07

Finding the Fourth Proportional to 2,889,292.85, 4,335,148.89 and 1,269,226.07

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Solution

The fourth proportional to 2,889,292.85, 4,335,148.89 and 1,269,226.07 is: 1,904,370.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,292.85 : 4,335,148.89 = 1,269,226.07 : x
  2. Step 2: Convert to fraction form
    2,889,292.85/4,335,148.89 = 1,269,226.07/x
  3. Step 3: Cross multiply
    2,889,292.85x = 4,335,148.89 × 1,269,226.07
  4. Step 4: Simplify right side
    2,889,292.85x = 5,502,283,966,843.82
  5. Step 5: Solve for x
    x = 5,502,283,966,843.82/2,889,292.85
  6. Step 6: Final answer
    x = 1,904,370.47

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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.