Home / 4,071,079.80-6,106,619.70-1,411,687.80

Finding the Fourth Proportional to 4,071,079.80, 6,106,619.70 and 1,411,687.80

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Solution

The fourth proportional to 4,071,079.80, 6,106,619.70 and 1,411,687.80 is: 2,117,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,079.80 : 6,106,619.70 = 1,411,687.80 : x
  2. Step 2: Convert to fraction form
    4,071,079.80/6,106,619.70 = 1,411,687.80/x
  3. Step 3: Cross multiply
    4,071,079.80x = 6,106,619.70 × 1,411,687.80
  4. Step 4: Simplify right side
    4,071,079.80x = 8,620,640,529,729.66
  5. Step 5: Solve for x
    x = 8,620,640,529,729.66/4,071,079.80
  6. Step 6: Final answer
    x = 2,117,531.70

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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.