Home / 2,229,006.14-3,076,039.86-1,210,410.90

Finding the Fourth Proportional to 2,229,006.14, 3,076,039.86 and 1,210,410.90

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Solution

The fourth proportional to 2,229,006.14, 3,076,039.86 and 1,210,410.90 is: 1,670,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,006.14 : 3,076,039.86 = 1,210,410.90 : x
  2. Step 2: Convert to fraction form
    2,229,006.14/3,076,039.86 = 1,210,410.90/x
  3. Step 3: Cross multiply
    2,229,006.14x = 3,076,039.86 × 1,210,410.90
  4. Step 4: Simplify right side
    2,229,006.14x = 3,723,272,175,378.47
  5. Step 5: Solve for x
    x = 3,723,272,175,378.47/2,229,006.14
  6. Step 6: Final answer
    x = 1,670,373.23

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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.