Home / 4,520,545.69-6,235,868.34-2,863,658.45

Finding the Fourth Proportional to 4,520,545.69, 6,235,868.34 and 2,863,658.45

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Solution

The fourth proportional to 4,520,545.69, 6,235,868.34 and 2,863,658.45 is: 3,950,274.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,545.69 : 6,235,868.34 = 2,863,658.45 : x
  2. Step 2: Convert to fraction form
    4,520,545.69/6,235,868.34 = 2,863,658.45/x
  3. Step 3: Cross multiply
    4,520,545.69x = 6,235,868.34 × 2,863,658.45
  4. Step 4: Simplify right side
    4,520,545.69x = 17,857,397,064,928.47
  5. Step 5: Solve for x
    x = 17,857,397,064,928.47/4,520,545.69
  6. Step 6: Final answer
    x = 3,950,274.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.