Home / 3,649,008.98-5,476,239.93-1,376,774.30

Finding the Fourth Proportional to 3,649,008.98, 5,476,239.93 and 1,376,774.30

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Solution

The fourth proportional to 3,649,008.98, 5,476,239.93 and 1,376,774.30 is: 2,066,190.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,008.98 : 5,476,239.93 = 1,376,774.30 : x
  2. Step 2: Convert to fraction form
    3,649,008.98/5,476,239.93 = 1,376,774.30/x
  3. Step 3: Cross multiply
    3,649,008.98x = 5,476,239.93 × 1,376,774.30
  4. Step 4: Simplify right side
    3,649,008.98x = 7,539,546,368,876.60
  5. Step 5: Solve for x
    x = 7,539,546,368,876.60/3,649,008.98
  6. Step 6: Final answer
    x = 2,066,190.14

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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.