Home / 4,074,442.70-6,111,665.16-1,515,323.30

Finding the Fourth Proportional to 4,074,442.70, 6,111,665.16 and 1,515,323.30

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Solution

The fourth proportional to 4,074,442.70, 6,111,665.16 and 1,515,323.30 is: 2,272,985.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,442.70 : 6,111,665.16 = 1,515,323.30 : x
  2. Step 2: Convert to fraction form
    4,074,442.70/6,111,665.16 = 1,515,323.30/x
  3. Step 3: Cross multiply
    4,074,442.70x = 6,111,665.16 × 1,515,323.30
  4. Step 4: Simplify right side
    4,074,442.70x = 9,261,148,618,746.23
  5. Step 5: Solve for x
    x = 9,261,148,618,746.23/4,074,442.70
  6. Step 6: Final answer
    x = 2,272,985.36

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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.