Home / 3,430,144.47-4,733,606.21-1,881,418.80

Finding the Fourth Proportional to 3,430,144.47, 4,733,606.21 and 1,881,418.80

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Solution

The fourth proportional to 3,430,144.47, 4,733,606.21 and 1,881,418.80 is: 2,596,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,144.47 : 4,733,606.21 = 1,881,418.80 : x
  2. Step 2: Convert to fraction form
    3,430,144.47/4,733,606.21 = 1,881,418.80/x
  3. Step 3: Cross multiply
    3,430,144.47x = 4,733,606.21 × 1,881,418.80
  4. Step 4: Simplify right side
    3,430,144.47x = 8,905,895,705,883.65
  5. Step 5: Solve for x
    x = 8,905,895,705,883.65/3,430,144.47
  6. Step 6: Final answer
    x = 2,596,361.69

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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.