Home / 3,747,210.25-5,620,970.90-1,087,818.25

Finding the Fourth Proportional to 3,747,210.25, 5,620,970.90 and 1,087,818.25

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Solution

The fourth proportional to 3,747,210.25, 5,620,970.90 and 1,087,818.25 is: 1,631,772.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,210.25 : 5,620,970.90 = 1,087,818.25 : x
  2. Step 2: Convert to fraction form
    3,747,210.25/5,620,970.90 = 1,087,818.25/x
  3. Step 3: Cross multiply
    3,747,210.25x = 5,620,970.90 × 1,087,818.25
  4. Step 4: Simplify right side
    3,747,210.25x = 6,114,594,727,738.93
  5. Step 5: Solve for x
    x = 6,114,594,727,738.93/3,747,210.25
  6. Step 6: Final answer
    x = 1,631,772.52

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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.