Home / 5,093,610.64-7,638,792-1,681,263.52

Finding the Fourth Proportional to 5,093,610.64, 7,638,792 and 1,681,263.52

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Solution

The fourth proportional to 5,093,610.64, 7,638,792 and 1,681,263.52 is: 2,521,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,610.64 : 7,638,792 = 1,681,263.52 : x
  2. Step 2: Convert to fraction form
    5,093,610.64/7,638,792 = 1,681,263.52/x
  3. Step 3: Cross multiply
    5,093,610.64x = 7,638,792 × 1,681,263.52
  4. Step 4: Simplify right side
    5,093,610.64x = 12,842,822,326,467.84
  5. Step 5: Solve for x
    x = 12,842,822,326,467.84/5,093,610.64
  6. Step 6: Final answer
    x = 2,521,359.25

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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.