Home / 5,327,035.81-7,346,406.86-3,490,827.19

Finding the Fourth Proportional to 5,327,035.81, 7,346,406.86 and 3,490,827.19

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Solution

The fourth proportional to 5,327,035.81, 7,346,406.86 and 3,490,827.19 is: 4,814,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,035.81 : 7,346,406.86 = 3,490,827.19 : x
  2. Step 2: Convert to fraction form
    5,327,035.81/7,346,406.86 = 3,490,827.19/x
  3. Step 3: Cross multiply
    5,327,035.81x = 7,346,406.86 × 3,490,827.19
  4. Step 4: Simplify right side
    5,327,035.81x = 25,645,036,792,960.97
  5. Step 5: Solve for x
    x = 25,645,036,792,960.97/5,327,035.81
  6. Step 6: Final answer
    x = 4,814,128.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.