Home / 1,890,721.56-2,610,158.94-1,460,034.84

Finding the Fourth Proportional to 1,890,721.56, 2,610,158.94 and 1,460,034.84

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Solution

The fourth proportional to 1,890,721.56, 2,610,158.94 and 1,460,034.84 is: 2,015,591.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,721.56 : 2,610,158.94 = 1,460,034.84 : x
  2. Step 2: Convert to fraction form
    1,890,721.56/2,610,158.94 = 1,460,034.84/x
  3. Step 3: Cross multiply
    1,890,721.56x = 2,610,158.94 × 1,460,034.84
  4. Step 4: Simplify right side
    1,890,721.56x = 3,810,922,990,337.47
  5. Step 5: Solve for x
    x = 3,810,922,990,337.47/1,890,721.56
  6. Step 6: Final answer
    x = 2,015,591.86

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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.