Home / 1,680,912.49-2,508,258.60-1,499,752.60

Finding the Fourth Proportional to 1,680,912.49, 2,508,258.60 and 1,499,752.60

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Solution

The fourth proportional to 1,680,912.49, 2,508,258.60 and 1,499,752.60 is: 2,237,931.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,912.49 : 2,508,258.60 = 1,499,752.60 : x
  2. Step 2: Convert to fraction form
    1,680,912.49/2,508,258.60 = 1,499,752.60/x
  3. Step 3: Cross multiply
    1,680,912.49x = 2,508,258.60 × 1,499,752.60
  4. Step 4: Simplify right side
    1,680,912.49x = 3,761,767,356,822.36
  5. Step 5: Solve for x
    x = 3,761,767,356,822.36/1,680,912.49
  6. Step 6: Final answer
    x = 2,237,931.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.