Home / 4,870,414.80-7,291,625.40-2,980,846.80

Finding the Fourth Proportional to 4,870,414.80, 7,291,625.40 and 2,980,846.80

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Solution

The fourth proportional to 4,870,414.80, 7,291,625.40 and 2,980,846.80 is: 4,462,703.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,414.80 : 7,291,625.40 = 2,980,846.80 : x
  2. Step 2: Convert to fraction form
    4,870,414.80/7,291,625.40 = 2,980,846.80/x
  3. Step 3: Cross multiply
    4,870,414.80x = 7,291,625.40 × 2,980,846.80
  4. Step 4: Simplify right side
    4,870,414.80x = 21,735,218,240,388.72
  5. Step 5: Solve for x
    x = 21,735,218,240,388.72/4,870,414.80
  6. Step 6: Final answer
    x = 4,462,703.72

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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.