Home / 4,839,307.47-7,258,961.21-1,806,910.15

Finding the Fourth Proportional to 4,839,307.47, 7,258,961.21 and 1,806,910.15

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Solution

The fourth proportional to 4,839,307.47, 7,258,961.21 and 1,806,910.15 is: 2,710,365.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,307.47 : 7,258,961.21 = 1,806,910.15 : x
  2. Step 2: Convert to fraction form
    4,839,307.47/7,258,961.21 = 1,806,910.15/x
  3. Step 3: Cross multiply
    4,839,307.47x = 7,258,961.21 × 1,806,910.15
  4. Step 4: Simplify right side
    4,839,307.47x = 13,116,290,661,623.33
  5. Step 5: Solve for x
    x = 13,116,290,661,623.33/4,839,307.47
  6. Step 6: Final answer
    x = 2,710,365.22

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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.