Home / 2,674,988.85-4,012,787.63-969,935.21

Finding the Fourth Proportional to 2,674,988.85, 4,012,787.63 and 969,935.21

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Solution

The fourth proportional to 2,674,988.85, 4,012,787.63 and 969,935.21 is: 1,455,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,988.85 : 4,012,787.63 = 969,935.21 : x
  2. Step 2: Convert to fraction form
    2,674,988.85/4,012,787.63 = 969,935.21/x
  3. Step 3: Cross multiply
    2,674,988.85x = 4,012,787.63 × 969,935.21
  4. Step 4: Simplify right side
    2,674,988.85x = 3,892,143,994,950.35
  5. Step 5: Solve for x
    x = 3,892,143,994,950.35/2,674,988.85
  6. Step 6: Final answer
    x = 1,455,013.17

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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.