Home / 4,372,659.72-6,038,068.86-2,743,891.20

Finding the Fourth Proportional to 4,372,659.72, 6,038,068.86 and 2,743,891.20

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Solution

The fourth proportional to 4,372,659.72, 6,038,068.86 and 2,743,891.20 is: 3,788,953.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372,659.72 : 6,038,068.86 = 2,743,891.20 : x
  2. Step 2: Convert to fraction form
    4,372,659.72/6,038,068.86 = 2,743,891.20/x
  3. Step 3: Cross multiply
    4,372,659.72x = 6,038,068.86 × 2,743,891.20
  4. Step 4: Simplify right side
    4,372,659.72x = 16,567,804,009,948.03
  5. Step 5: Solve for x
    x = 16,567,804,009,948.03/4,372,659.72
  6. Step 6: Final answer
    x = 3,788,953.42

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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.