Home / 2,952,087.60-4,428,131.40-1,058,145.60

Finding the Fourth Proportional to 2,952,087.60, 4,428,131.40 and 1,058,145.60

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Solution

The fourth proportional to 2,952,087.60, 4,428,131.40 and 1,058,145.60 is: 1,587,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,087.60 : 4,428,131.40 = 1,058,145.60 : x
  2. Step 2: Convert to fraction form
    2,952,087.60/4,428,131.40 = 1,058,145.60/x
  3. Step 3: Cross multiply
    2,952,087.60x = 4,428,131.40 × 1,058,145.60
  4. Step 4: Simplify right side
    2,952,087.60x = 4,685,607,757,131.84
  5. Step 5: Solve for x
    x = 4,685,607,757,131.84/2,952,087.60
  6. Step 6: Final answer
    x = 1,587,218.40

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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.