Home / 3,383,501.11-5,075,167.36-987,366.50

Finding the Fourth Proportional to 3,383,501.11, 5,075,167.36 and 987,366.50

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Solution

The fourth proportional to 3,383,501.11, 5,075,167.36 and 987,366.50 is: 1,481,025.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,501.11 : 5,075,167.36 = 987,366.50 : x
  2. Step 2: Convert to fraction form
    3,383,501.11/5,075,167.36 = 987,366.50/x
  3. Step 3: Cross multiply
    3,383,501.11x = 5,075,167.36 × 987,366.50
  4. Step 4: Simplify right side
    3,383,501.11x = 5,011,050,205,313.19
  5. Step 5: Solve for x
    x = 5,011,050,205,313.19/3,383,501.11
  6. Step 6: Final answer
    x = 1,481,025.14

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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.