Home / 3,773,960.64-5,656,215.42-2,972,075.22

Finding the Fourth Proportional to 3,773,960.64, 5,656,215.42 and 2,972,075.22

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Solution

The fourth proportional to 3,773,960.64, 5,656,215.42 and 2,972,075.22 is: 4,454,391.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773,960.64 : 5,656,215.42 = 2,972,075.22 : x
  2. Step 2: Convert to fraction form
    3,773,960.64/5,656,215.42 = 2,972,075.22/x
  3. Step 3: Cross multiply
    3,773,960.64x = 5,656,215.42 × 2,972,075.22
  4. Step 4: Simplify right side
    3,773,960.64x = 16,810,697,688,763.89
  5. Step 5: Solve for x
    x = 16,810,697,688,763.89/3,773,960.64
  6. Step 6: Final answer
    x = 4,454,391.37

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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.