Home / 4,885,412.10-7,335,116.55-2,759,648.10

Finding the Fourth Proportional to 4,885,412.10, 7,335,116.55 and 2,759,648.10

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Solution

The fourth proportional to 4,885,412.10, 7,335,116.55 and 2,759,648.10 is: 4,143,425.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,412.10 : 7,335,116.55 = 2,759,648.10 : x
  2. Step 2: Convert to fraction form
    4,885,412.10/7,335,116.55 = 2,759,648.10/x
  3. Step 3: Cross multiply
    4,885,412.10x = 7,335,116.55 × 2,759,648.10
  4. Step 4: Simplify right side
    4,885,412.10x = 20,242,340,450,486.05
  5. Step 5: Solve for x
    x = 20,242,340,450,486.05/4,885,412.10
  6. Step 6: Final answer
    x = 4,143,425.37

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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.