Home / 2,180,870.46-3,271,830.57-919,058.94

Finding the Fourth Proportional to 2,180,870.46, 3,271,830.57 and 919,058.94

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Solution

The fourth proportional to 2,180,870.46, 3,271,830.57 and 919,058.94 is: 1,378,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,870.46 : 3,271,830.57 = 919,058.94 : x
  2. Step 2: Convert to fraction form
    2,180,870.46/3,271,830.57 = 919,058.94/x
  3. Step 3: Cross multiply
    2,180,870.46x = 3,271,830.57 × 919,058.94
  4. Step 4: Simplify right side
    2,180,870.46x = 3,007,005,135,523.80
  5. Step 5: Solve for x
    x = 3,007,005,135,523.80/2,180,870.46
  6. Step 6: Final answer
    x = 1,378,809.60

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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.