Home / 3,117,631.80-4,679,946.90-2,410,793.40

Finding the Fourth Proportional to 3,117,631.80, 4,679,946.90 and 2,410,793.40

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Solution

The fourth proportional to 3,117,631.80, 4,679,946.90 and 2,410,793.40 is: 3,618,895.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,631.80 : 4,679,946.90 = 2,410,793.40 : x
  2. Step 2: Convert to fraction form
    3,117,631.80/4,679,946.90 = 2,410,793.40/x
  3. Step 3: Cross multiply
    3,117,631.80x = 4,679,946.90 × 2,410,793.40
  4. Step 4: Simplify right side
    3,117,631.80x = 11,282,385,098,870.46
  5. Step 5: Solve for x
    x = 11,282,385,098,870.46/3,117,631.80
  6. Step 6: Final answer
    x = 3,618,895.95

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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.