Home / 2,160,254.72-3,240,841.08-739,929.44

Finding the Fourth Proportional to 2,160,254.72, 3,240,841.08 and 739,929.44

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Solution

The fourth proportional to 2,160,254.72, 3,240,841.08 and 739,929.44 is: 1,110,051.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,254.72 : 3,240,841.08 = 739,929.44 : x
  2. Step 2: Convert to fraction form
    2,160,254.72/3,240,841.08 = 739,929.44/x
  3. Step 3: Cross multiply
    2,160,254.72x = 3,240,841.08 × 739,929.44
  4. Step 4: Simplify right side
    2,160,254.72x = 2,397,993,725,453.40
  5. Step 5: Solve for x
    x = 2,397,993,725,453.40/2,160,254.72
  6. Step 6: Final answer
    x = 1,110,051.38

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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.