Home / 3,606,562.94-5,409,913.66-1,686,415.21

Finding the Fourth Proportional to 3,606,562.94, 5,409,913.66 and 1,686,415.21

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Solution

The fourth proportional to 3,606,562.94, 5,409,913.66 and 1,686,415.21 is: 2,529,655.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,562.94 : 5,409,913.66 = 1,686,415.21 : x
  2. Step 2: Convert to fraction form
    3,606,562.94/5,409,913.66 = 1,686,415.21/x
  3. Step 3: Cross multiply
    3,606,562.94x = 5,409,913.66 × 1,686,415.21
  4. Step 4: Simplify right side
    3,606,562.94x = 9,123,360,663,269.95
  5. Step 5: Solve for x
    x = 9,123,360,663,269.95/3,606,562.94
  6. Step 6: Final answer
    x = 2,529,655.19

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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.