Home / 3,820,989.96-5,730,841.38-1,088,345.24

Finding the Fourth Proportional to 3,820,989.96, 5,730,841.38 and 1,088,345.24

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Solution

The fourth proportional to 3,820,989.96, 5,730,841.38 and 1,088,345.24 is: 1,632,334.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,989.96 : 5,730,841.38 = 1,088,345.24 : x
  2. Step 2: Convert to fraction form
    3,820,989.96/5,730,841.38 = 1,088,345.24/x
  3. Step 3: Cross multiply
    3,820,989.96x = 5,730,841.38 × 1,088,345.24
  4. Step 4: Simplify right side
    3,820,989.96x = 6,237,133,937,118.03
  5. Step 5: Solve for x
    x = 6,237,133,937,118.03/3,820,989.96
  6. Step 6: Final answer
    x = 1,632,334.55

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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.