Home / 4,283,338.32-6,426,969.40-1,855,234.13

Finding the Fourth Proportional to 4,283,338.32, 6,426,969.40 and 1,855,234.13

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Solution

The fourth proportional to 4,283,338.32, 6,426,969.40 and 1,855,234.13 is: 2,783,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283,338.32 : 6,426,969.40 = 1,855,234.13 : x
  2. Step 2: Convert to fraction form
    4,283,338.32/6,426,969.40 = 1,855,234.13/x
  3. Step 3: Cross multiply
    4,283,338.32x = 6,426,969.40 × 1,855,234.13
  4. Step 4: Simplify right side
    4,283,338.32x = 11,923,532,953,529.82
  5. Step 5: Solve for x
    x = 11,923,532,953,529.82/4,283,338.32
  6. Step 6: Final answer
    x = 2,783,700.95

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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.