Home / 3,543,503.12-5,316,101.44-1,147,350.32

Finding the Fourth Proportional to 3,543,503.12, 5,316,101.44 and 1,147,350.32

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Solution

The fourth proportional to 3,543,503.12, 5,316,101.44 and 1,147,350.32 is: 1,721,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,503.12 : 5,316,101.44 = 1,147,350.32 : x
  2. Step 2: Convert to fraction form
    3,543,503.12/5,316,101.44 = 1,147,350.32/x
  3. Step 3: Cross multiply
    3,543,503.12x = 5,316,101.44 × 1,147,350.32
  4. Step 4: Simplify right side
    3,543,503.12x = 6,099,430,688,336.46
  5. Step 5: Solve for x
    x = 6,099,430,688,336.46/3,543,503.12
  6. Step 6: Final answer
    x = 1,721,299.65

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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.