Home / 4,703,590.80-7,055,386.20-3,640,708.80

Finding the Fourth Proportional to 4,703,590.80, 7,055,386.20 and 3,640,708.80

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Solution

The fourth proportional to 4,703,590.80, 7,055,386.20 and 3,640,708.80 is: 5,461,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,590.80 : 7,055,386.20 = 3,640,708.80 : x
  2. Step 2: Convert to fraction form
    4,703,590.80/7,055,386.20 = 3,640,708.80/x
  3. Step 3: Cross multiply
    4,703,590.80x = 7,055,386.20 × 3,640,708.80
  4. Step 4: Simplify right side
    4,703,590.80x = 25,686,606,625,738.56
  5. Step 5: Solve for x
    x = 25,686,606,625,738.56/4,703,590.80
  6. Step 6: Final answer
    x = 5,461,063.20

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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.