Home / 2,725,950.71-3,761,826.78-1,564,304.48

Finding the Fourth Proportional to 2,725,950.71, 3,761,826.78 and 1,564,304.48

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Solution

The fourth proportional to 2,725,950.71, 3,761,826.78 and 1,564,304.48 is: 2,158,748.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,950.71 : 3,761,826.78 = 1,564,304.48 : x
  2. Step 2: Convert to fraction form
    2,725,950.71/3,761,826.78 = 1,564,304.48/x
  3. Step 3: Cross multiply
    2,725,950.71x = 3,761,826.78 × 1,564,304.48
  4. Step 4: Simplify right side
    2,725,950.71x = 5,884,642,471,122.09
  5. Step 5: Solve for x
    x = 5,884,642,471,122.09/2,725,950.71
  6. Step 6: Final answer
    x = 2,158,748.67

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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.