Home / 3,785,038.86-5,677,638.87-1,356,350.46

Finding the Fourth Proportional to 3,785,038.86, 5,677,638.87 and 1,356,350.46

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Solution

The fourth proportional to 3,785,038.86, 5,677,638.87 and 1,356,350.46 is: 2,034,554.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,038.86 : 5,677,638.87 = 1,356,350.46 : x
  2. Step 2: Convert to fraction form
    3,785,038.86/5,677,638.87 = 1,356,350.46/x
  3. Step 3: Cross multiply
    3,785,038.86x = 5,677,638.87 × 1,356,350.46
  4. Step 4: Simplify right side
    3,785,038.86x = 7,700,868,093,038.38
  5. Step 5: Solve for x
    x = 7,700,868,093,038.38/3,785,038.86
  6. Step 6: Final answer
    x = 2,034,554.57

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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.