Home / 2,655,371.70-3,663,783.09-1,509,361.83

Finding the Fourth Proportional to 2,655,371.70, 3,663,783.09 and 1,509,361.83

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Solution

The fourth proportional to 2,655,371.70, 3,663,783.09 and 1,509,361.83 is: 2,082,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,371.70 : 3,663,783.09 = 1,509,361.83 : x
  2. Step 2: Convert to fraction form
    2,655,371.70/3,663,783.09 = 1,509,361.83/x
  3. Step 3: Cross multiply
    2,655,371.70x = 3,663,783.09 × 1,509,361.83
  4. Step 4: Simplify right side
    2,655,371.70x = 5,529,974,349,445.46
  5. Step 5: Solve for x
    x = 5,529,974,349,445.46/2,655,371.70
  6. Step 6: Final answer
    x = 2,082,561.30

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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.