Home / 2,725,907.72-3,761,664.45-1,564,545.14

Finding the Fourth Proportional to 2,725,907.72, 3,761,664.45 and 1,564,545.14

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Solution

The fourth proportional to 2,725,907.72, 3,761,664.45 and 1,564,545.14 is: 2,159,021.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,907.72 : 3,761,664.45 = 1,564,545.14 : x
  2. Step 2: Convert to fraction form
    2,725,907.72/3,761,664.45 = 1,564,545.14/x
  3. Step 3: Cross multiply
    2,725,907.72x = 3,761,664.45 × 1,564,545.14
  4. Step 4: Simplify right side
    2,725,907.72x = 5,885,293,833,558.27
  5. Step 5: Solve for x
    x = 5,885,293,833,558.27/2,725,907.72
  6. Step 6: Final answer
    x = 2,159,021.67

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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.