Home / 5,280,051.33-7,286,473.83-2,865,603.33

Finding the Fourth Proportional to 5,280,051.33, 7,286,473.83 and 2,865,603.33

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Solution

The fourth proportional to 5,280,051.33, 7,286,473.83 and 2,865,603.33 is: 3,954,534.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,051.33 : 7,286,473.83 = 2,865,603.33 : x
  2. Step 2: Convert to fraction form
    5,280,051.33/7,286,473.83 = 2,865,603.33/x
  3. Step 3: Cross multiply
    5,280,051.33x = 7,286,473.83 × 2,865,603.33
  4. Step 4: Simplify right side
    5,280,051.33x = 20,880,143,671,205.86
  5. Step 5: Solve for x
    x = 20,880,143,671,205.86/5,280,051.33
  6. Step 6: Final answer
    x = 3,954,534.22

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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.