Home / 3,531,127.88-5,296,741.01-1,006,783.13

Finding the Fourth Proportional to 3,531,127.88, 5,296,741.01 and 1,006,783.13

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Solution

The fourth proportional to 3,531,127.88, 5,296,741.01 and 1,006,783.13 is: 1,510,188.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,127.88 : 5,296,741.01 = 1,006,783.13 : x
  2. Step 2: Convert to fraction form
    3,531,127.88/5,296,741.01 = 1,006,783.13/x
  3. Step 3: Cross multiply
    3,531,127.88x = 5,296,741.01 × 1,006,783.13
  4. Step 4: Simplify right side
    3,531,127.88x = 5,332,669,468,880.41
  5. Step 5: Solve for x
    x = 5,332,669,468,880.41/3,531,127.88
  6. Step 6: Final answer
    x = 1,510,188.72

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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.