Home / 4,920,983.80-7,381,475.70-4,124,721.40

Finding the Fourth Proportional to 4,920,983.80, 7,381,475.70 and 4,124,721.40

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Solution

The fourth proportional to 4,920,983.80, 7,381,475.70 and 4,124,721.40 is: 6,187,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,983.80 : 7,381,475.70 = 4,124,721.40 : x
  2. Step 2: Convert to fraction form
    4,920,983.80/7,381,475.70 = 4,124,721.40/x
  3. Step 3: Cross multiply
    4,920,983.80x = 7,381,475.70 × 4,124,721.40
  4. Step 4: Simplify right side
    4,920,983.80x = 30,446,530,783,369.98
  5. Step 5: Solve for x
    x = 30,446,530,783,369.98/4,920,983.80
  6. Step 6: Final answer
    x = 6,187,082.10

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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.