Home / 3,163,111.20-4,744,666.80-2,317,082.40

Finding the Fourth Proportional to 3,163,111.20, 4,744,666.80 and 2,317,082.40

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Solution

The fourth proportional to 3,163,111.20, 4,744,666.80 and 2,317,082.40 is: 3,475,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,111.20 : 4,744,666.80 = 2,317,082.40 : x
  2. Step 2: Convert to fraction form
    3,163,111.20/4,744,666.80 = 2,317,082.40/x
  3. Step 3: Cross multiply
    3,163,111.20x = 4,744,666.80 × 2,317,082.40
  4. Step 4: Simplify right side
    3,163,111.20x = 10,993,783,936,144.32
  5. Step 5: Solve for x
    x = 10,993,783,936,144.32/3,163,111.20
  6. Step 6: Final answer
    x = 3,475,623.60

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1.5x scale

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.