Home / 4,712,803.77-6,503,755.91-2,619,843.21

Finding the Fourth Proportional to 4,712,803.77, 6,503,755.91 and 2,619,843.21

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Solution

The fourth proportional to 4,712,803.77, 6,503,755.91 and 2,619,843.21 is: 3,615,431.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,803.77 : 6,503,755.91 = 2,619,843.21 : x
  2. Step 2: Convert to fraction form
    4,712,803.77/6,503,755.91 = 2,619,843.21/x
  3. Step 3: Cross multiply
    4,712,803.77x = 6,503,755.91 × 2,619,843.21
  4. Step 4: Simplify right side
    4,712,803.77x = 17,038,820,747,211.66
  5. Step 5: Solve for x
    x = 17,038,820,747,211.66/4,712,803.77
  6. Step 6: Final answer
    x = 3,615,431.83

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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.