Home / 4,910,443.56-6,776,622.41-2,734,987.28

Finding the Fourth Proportional to 4,910,443.56, 6,776,622.41 and 2,734,987.28

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Solution

The fourth proportional to 4,910,443.56, 6,776,622.41 and 2,734,987.28 is: 3,774,399.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,443.56 : 6,776,622.41 = 2,734,987.28 : x
  2. Step 2: Convert to fraction form
    4,910,443.56/6,776,622.41 = 2,734,987.28/x
  3. Step 3: Cross multiply
    4,910,443.56x = 6,776,622.41 × 2,734,987.28
  4. Step 4: Simplify right side
    4,910,443.56x = 18,533,976,045,154.89
  5. Step 5: Solve for x
    x = 18,533,976,045,154.89/4,910,443.56
  6. Step 6: Final answer
    x = 3,774,399.57

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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.