Home / 2,627,490.76-3,625,935.64-1,420,266.76

Finding the Fourth Proportional to 2,627,490.76, 3,625,935.64 and 1,420,266.76

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Solution

The fourth proportional to 2,627,490.76, 3,625,935.64 and 1,420,266.76 is: 1,959,967.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,490.76 : 3,625,935.64 = 1,420,266.76 : x
  2. Step 2: Convert to fraction form
    2,627,490.76/3,625,935.64 = 1,420,266.76/x
  3. Step 3: Cross multiply
    2,627,490.76x = 3,625,935.64 × 1,420,266.76
  4. Step 4: Simplify right side
    2,627,490.76x = 5,149,795,863,391.33
  5. Step 5: Solve for x
    x = 5,149,795,863,391.33/2,627,490.76
  6. Step 6: Final answer
    x = 1,959,967.26

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1.5x scale

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.