Home / 4,262,406.70-6,392,839.81-1,229,026.76

Finding the Fourth Proportional to 4,262,406.70, 6,392,839.81 and 1,229,026.76

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Solution

The fourth proportional to 4,262,406.70, 6,392,839.81 and 1,229,026.76 is: 1,843,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,406.70 : 6,392,839.81 = 1,229,026.76 : x
  2. Step 2: Convert to fraction form
    4,262,406.70/6,392,839.81 = 1,229,026.76/x
  3. Step 3: Cross multiply
    4,262,406.70x = 6,392,839.81 × 1,229,026.76
  4. Step 4: Simplify right side
    4,262,406.70x = 7,856,971,209,832.00
  5. Step 5: Solve for x
    x = 7,856,971,209,832.00/4,262,406.70
  6. Step 6: Final answer
    x = 1,843,318.05

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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.