Home / 2,878,087.71-4,315,685.70-958,320.27

Finding the Fourth Proportional to 2,878,087.71, 4,315,685.70 and 958,320.27

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Solution

The fourth proportional to 2,878,087.71, 4,315,685.70 and 958,320.27 is: 1,436,998.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,087.71 : 4,315,685.70 = 958,320.27 : x
  2. Step 2: Convert to fraction form
    2,878,087.71/4,315,685.70 = 958,320.27/x
  3. Step 3: Cross multiply
    2,878,087.71x = 4,315,685.70 × 958,320.27
  4. Step 4: Simplify right side
    2,878,087.71x = 4,135,809,085,259.14
  5. Step 5: Solve for x
    x = 4,135,809,085,259.14/2,878,087.71
  6. Step 6: Final answer
    x = 1,436,998.97

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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.