Home / 3,702,767.18-5,552,153.71-1,679,907.40

Finding the Fourth Proportional to 3,702,767.18, 5,552,153.71 and 1,679,907.40

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Solution

The fourth proportional to 3,702,767.18, 5,552,153.71 and 1,679,907.40 is: 2,518,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,767.18 : 5,552,153.71 = 1,679,907.40 : x
  2. Step 2: Convert to fraction form
    3,702,767.18/5,552,153.71 = 1,679,907.40/x
  3. Step 3: Cross multiply
    3,702,767.18x = 5,552,153.71 × 1,679,907.40
  4. Step 4: Simplify right side
    3,702,767.18x = 9,327,104,085,286.30
  5. Step 5: Solve for x
    x = 9,327,104,085,286.30/3,702,767.18
  6. Step 6: Final answer
    x = 2,518,955.05

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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.