Home / 3,175,699.56-4,769,676.72-2,721,320.88

Finding the Fourth Proportional to 3,175,699.56, 4,769,676.72 and 2,721,320.88

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Solution

The fourth proportional to 3,175,699.56, 4,769,676.72 and 2,721,320.88 is: 4,087,232.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,699.56 : 4,769,676.72 = 2,721,320.88 : x
  2. Step 2: Convert to fraction form
    3,175,699.56/4,769,676.72 = 2,721,320.88/x
  3. Step 3: Cross multiply
    3,175,699.56x = 4,769,676.72 × 2,721,320.88
  4. Step 4: Simplify right side
    3,175,699.56x = 12,979,820,848,985.91
  5. Step 5: Solve for x
    x = 12,979,820,848,985.91/3,175,699.56
  6. Step 6: Final answer
    x = 4,087,232.00

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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.