Home / 2,621,001.78-3,618,098.55-1,762,060.23

Finding the Fourth Proportional to 2,621,001.78, 3,618,098.55 and 1,762,060.23

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Solution

The fourth proportional to 2,621,001.78, 3,618,098.55 and 1,762,060.23 is: 2,432,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,001.78 : 3,618,098.55 = 1,762,060.23 : x
  2. Step 2: Convert to fraction form
    2,621,001.78/3,618,098.55 = 1,762,060.23/x
  3. Step 3: Cross multiply
    2,621,001.78x = 3,618,098.55 × 1,762,060.23
  4. Step 4: Simplify right side
    2,621,001.78x = 6,375,307,563,175.67
  5. Step 5: Solve for x
    x = 6,375,307,563,175.67/2,621,001.78
  6. Step 6: Final answer
    x = 2,432,393.45

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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.