Home / 5,025,671.48-7,533,991.05-1,990,990.28

Finding the Fourth Proportional to 5,025,671.48, 7,533,991.05 and 1,990,990.28

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Solution

The fourth proportional to 5,025,671.48, 7,533,991.05 and 1,990,990.28 is: 2,984,696.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,671.48 : 7,533,991.05 = 1,990,990.28 : x
  2. Step 2: Convert to fraction form
    5,025,671.48/7,533,991.05 = 1,990,990.28/x
  3. Step 3: Cross multiply
    5,025,671.48x = 7,533,991.05 × 1,990,990.28
  4. Step 4: Simplify right side
    5,025,671.48x = 15,000,102,912,487.04
  5. Step 5: Solve for x
    x = 15,000,102,912,487.04/5,025,671.48
  6. Step 6: Final answer
    x = 2,984,696.27

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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.