Home / 2,753,188-4,129,863.47-1,314,023.07

Finding the Fourth Proportional to 2,753,188, 4,129,863.47 and 1,314,023.07

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Solution

The fourth proportional to 2,753,188, 4,129,863.47 and 1,314,023.07 is: 1,971,073.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,188 : 4,129,863.47 = 1,314,023.07 : x
  2. Step 2: Convert to fraction form
    2,753,188/4,129,863.47 = 1,314,023.07/x
  3. Step 3: Cross multiply
    2,753,188x = 4,129,863.47 × 1,314,023.07
  4. Step 4: Simplify right side
    2,753,188x = 5,426,735,875,530.25
  5. Step 5: Solve for x
    x = 5,426,735,875,530.25/2,753,188
  6. Step 6: Final answer
    x = 1,971,073.49

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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.