Home / 4,155,035.46-5,692,372.04-3,999,656.57

Finding the Fourth Proportional to 4,155,035.46, 5,692,372.04 and 3,999,656.57

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Solution

The fourth proportional to 4,155,035.46, 5,692,372.04 and 3,999,656.57 is: 5,479,503.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,035.46 : 5,692,372.04 = 3,999,656.57 : x
  2. Step 2: Convert to fraction form
    4,155,035.46/5,692,372.04 = 3,999,656.57/x
  3. Step 3: Cross multiply
    4,155,035.46x = 5,692,372.04 × 3,999,656.57
  4. Step 4: Simplify right side
    4,155,035.46x = 22,767,533,180,210.16
  5. Step 5: Solve for x
    x = 22,767,533,180,210.16/4,155,035.46
  6. Step 6: Final answer
    x = 5,479,503.94

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.