Home / 2,681,872.36-4,018,384.38-1,545,588.94

Finding the Fourth Proportional to 2,681,872.36, 4,018,384.38 and 1,545,588.94

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Solution

The fourth proportional to 2,681,872.36, 4,018,384.38 and 1,545,588.94 is: 2,315,833.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,872.36 : 4,018,384.38 = 1,545,588.94 : x
  2. Step 2: Convert to fraction form
    2,681,872.36/4,018,384.38 = 1,545,588.94/x
  3. Step 3: Cross multiply
    2,681,872.36x = 4,018,384.38 × 1,545,588.94
  4. Step 4: Simplify right side
    2,681,872.36x = 6,210,770,454,396.76
  5. Step 5: Solve for x
    x = 6,210,770,454,396.76/2,681,872.36
  6. Step 6: Final answer
    x = 2,315,833.72

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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.