Home / 3,564,451.18-5,346,990.96-1,005,688.54

Finding the Fourth Proportional to 3,564,451.18, 5,346,990.96 and 1,005,688.54

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Solution

The fourth proportional to 3,564,451.18, 5,346,990.96 and 1,005,688.54 is: 1,508,621.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,451.18 : 5,346,990.96 = 1,005,688.54 : x
  2. Step 2: Convert to fraction form
    3,564,451.18/5,346,990.96 = 1,005,688.54/x
  3. Step 3: Cross multiply
    3,564,451.18x = 5,346,990.96 × 1,005,688.54
  4. Step 4: Simplify right side
    3,564,451.18x = 5,377,407,531,955.60
  5. Step 5: Solve for x
    x = 5,377,407,531,955.60/3,564,451.18
  6. Step 6: Final answer
    x = 1,508,621.46

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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.