Home / 4,827,805.90-7,242,583.65-2,425,605.10

Finding the Fourth Proportional to 4,827,805.90, 7,242,583.65 and 2,425,605.10

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Solution

The fourth proportional to 4,827,805.90, 7,242,583.65 and 2,425,605.10 is: 3,638,847.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,805.90 : 7,242,583.65 = 2,425,605.10 : x
  2. Step 2: Convert to fraction form
    4,827,805.90/7,242,583.65 = 2,425,605.10/x
  3. Step 3: Cross multiply
    4,827,805.90x = 7,242,583.65 × 2,425,605.10
  4. Step 4: Simplify right side
    4,827,805.90x = 17,567,647,838,616.62
  5. Step 5: Solve for x
    x = 17,567,647,838,616.62/4,827,805.90
  6. Step 6: Final answer
    x = 3,638,847.17

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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.