Home / 5,168,039.32-7,753,688.22-2,435,476.35

Finding the Fourth Proportional to 5,168,039.32, 7,753,688.22 and 2,435,476.35

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Solution

The fourth proportional to 5,168,039.32, 7,753,688.22 and 2,435,476.35 is: 3,653,982.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,039.32 : 7,753,688.22 = 2,435,476.35 : x
  2. Step 2: Convert to fraction form
    5,168,039.32/7,753,688.22 = 2,435,476.35/x
  3. Step 3: Cross multiply
    5,168,039.32x = 7,753,688.22 × 2,435,476.35
  4. Step 4: Simplify right side
    5,168,039.32x = 18,883,924,285,083.60
  5. Step 5: Solve for x
    x = 18,883,924,285,083.60/5,168,039.32
  6. Step 6: Final answer
    x = 3,653,982.32

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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.