Home / 5,242,926.36-7,234,776.90-2,919,643.32

Finding the Fourth Proportional to 5,242,926.36, 7,234,776.90 and 2,919,643.32

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Solution

The fourth proportional to 5,242,926.36, 7,234,776.90 and 2,919,643.32 is: 4,028,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,926.36 : 7,234,776.90 = 2,919,643.32 : x
  2. Step 2: Convert to fraction form
    5,242,926.36/7,234,776.90 = 2,919,643.32/x
  3. Step 3: Cross multiply
    5,242,926.36x = 7,234,776.90 × 2,919,643.32
  4. Step 4: Simplify right side
    5,242,926.36x = 21,122,968,047,775.31
  5. Step 5: Solve for x
    x = 21,122,968,047,775.31/5,242,926.36
  6. Step 6: Final answer
    x = 4,028,850.80

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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.