Home / 4,640,881.33-6,404,319.78-2,575,775.80

Finding the Fourth Proportional to 4,640,881.33, 6,404,319.78 and 2,575,775.80

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Solution

The fourth proportional to 4,640,881.33, 6,404,319.78 and 2,575,775.80 is: 3,554,517.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,881.33 : 6,404,319.78 = 2,575,775.80 : x
  2. Step 2: Convert to fraction form
    4,640,881.33/6,404,319.78 = 2,575,775.80/x
  3. Step 3: Cross multiply
    4,640,881.33x = 6,404,319.78 × 2,575,775.80
  4. Step 4: Simplify right side
    4,640,881.33x = 16,496,091,903,131.56
  5. Step 5: Solve for x
    x = 16,496,091,903,131.56/4,640,881.33
  6. Step 6: Final answer
    x = 3,554,517.07

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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.