Home / 3,810,787.25-5,717,303.77-1,535,140.63

Finding the Fourth Proportional to 3,810,787.25, 5,717,303.77 and 1,535,140.63

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Solution

The fourth proportional to 3,810,787.25, 5,717,303.77 and 1,535,140.63 is: 2,303,163.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,787.25 : 5,717,303.77 = 1,535,140.63 : x
  2. Step 2: Convert to fraction form
    3,810,787.25/5,717,303.77 = 1,535,140.63/x
  3. Step 3: Cross multiply
    3,810,787.25x = 5,717,303.77 × 1,535,140.63
  4. Step 4: Simplify right side
    3,810,787.25x = 8,776,865,311,379.17
  5. Step 5: Solve for x
    x = 8,776,865,311,379.17/3,810,787.25
  6. Step 6: Final answer
    x = 2,303,163.29

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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.