Home / 2,546,317.07-3,513,984.05-1,400,427.49

Finding the Fourth Proportional to 2,546,317.07, 3,513,984.05 and 1,400,427.49

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Solution

The fourth proportional to 2,546,317.07, 3,513,984.05 and 1,400,427.49 is: 1,932,626.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,317.07 : 3,513,984.05 = 1,400,427.49 : x
  2. Step 2: Convert to fraction form
    2,546,317.07/3,513,984.05 = 1,400,427.49/x
  3. Step 3: Cross multiply
    2,546,317.07x = 3,513,984.05 × 1,400,427.49
  4. Step 4: Simplify right side
    2,546,317.07x = 4,921,079,863,041.53
  5. Step 5: Solve for x
    x = 4,921,079,863,041.53/2,546,317.07
  6. Step 6: Final answer
    x = 1,932,626.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.