Home / 3,870,229.80-5,803,271.10-1,623,829.80

Finding the Fourth Proportional to 3,870,229.80, 5,803,271.10 and 1,623,829.80

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Solution

The fourth proportional to 3,870,229.80, 5,803,271.10 and 1,623,829.80 is: 2,434,874.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,229.80 : 5,803,271.10 = 1,623,829.80 : x
  2. Step 2: Convert to fraction form
    3,870,229.80/5,803,271.10 = 1,623,829.80/x
  3. Step 3: Cross multiply
    3,870,229.80x = 5,803,271.10 × 1,623,829.80
  4. Step 4: Simplify right side
    3,870,229.80x = 9,423,524,549,658.78
  5. Step 5: Solve for x
    x = 9,423,524,549,658.78/3,870,229.80
  6. Step 6: Final answer
    x = 2,434,874.68

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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.