Home / 5,127,774.75-7,688,119.20-2,247,758.19

Finding the Fourth Proportional to 5,127,774.75, 7,688,119.20 and 2,247,758.19

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Solution

The fourth proportional to 5,127,774.75, 7,688,119.20 and 2,247,758.19 is: 3,370,084.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,774.75 : 7,688,119.20 = 2,247,758.19 : x
  2. Step 2: Convert to fraction form
    5,127,774.75/7,688,119.20 = 2,247,758.19/x
  3. Step 3: Cross multiply
    5,127,774.75x = 7,688,119.20 × 2,247,758.19
  4. Step 4: Simplify right side
    5,127,774.75x = 17,281,032,897,496.25
  5. Step 5: Solve for x
    x = 17,281,032,897,496.25/5,127,774.75
  6. Step 6: Final answer
    x = 3,370,084.25

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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.