Home / 4,210,960.42-6,315,781.02-1,371,053.44

Finding the Fourth Proportional to 4,210,960.42, 6,315,781.02 and 1,371,053.44

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Solution

The fourth proportional to 4,210,960.42, 6,315,781.02 and 1,371,053.44 is: 2,056,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,960.42 : 6,315,781.02 = 1,371,053.44 : x
  2. Step 2: Convert to fraction form
    4,210,960.42/6,315,781.02 = 1,371,053.44/x
  3. Step 3: Cross multiply
    4,210,960.42x = 6,315,781.02 × 1,371,053.44
  4. Step 4: Simplify right side
    4,210,960.42x = 8,659,273,293,757.71
  5. Step 5: Solve for x
    x = 8,659,273,293,757.71/4,210,960.42
  6. Step 6: Final answer
    x = 2,056,365.40

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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.