Home / 2,848,639.38-3,931,122.24-1,559,479.77

Finding the Fourth Proportional to 2,848,639.38, 3,931,122.24 and 1,559,479.77

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Solution

The fourth proportional to 2,848,639.38, 3,931,122.24 and 1,559,479.77 is: 2,152,082.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,639.38 : 3,931,122.24 = 1,559,479.77 : x
  2. Step 2: Convert to fraction form
    2,848,639.38/3,931,122.24 = 1,559,479.77/x
  3. Step 3: Cross multiply
    2,848,639.38x = 3,931,122.24 × 1,559,479.77
  4. Step 4: Simplify right side
    2,848,639.38x = 6,130,505,606,677.09
  5. Step 5: Solve for x
    x = 6,130,505,606,677.09/2,848,639.38
  6. Step 6: Final answer
    x = 2,152,082.03

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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.