Home / 3,210,985.32-4,817,280.66-2,266,201.32

Finding the Fourth Proportional to 3,210,985.32, 4,817,280.66 and 2,266,201.32

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Solution

The fourth proportional to 3,210,985.32, 4,817,280.66 and 2,266,201.32 is: 3,399,868.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,985.32 : 4,817,280.66 = 2,266,201.32 : x
  2. Step 2: Convert to fraction form
    3,210,985.32/4,817,280.66 = 2,266,201.32/x
  3. Step 3: Cross multiply
    3,210,985.32x = 4,817,280.66 × 2,266,201.32
  4. Step 4: Simplify right side
    3,210,985.32x = 10,916,927,790,502.47
  5. Step 5: Solve for x
    x = 10,916,927,790,502.47/3,210,985.32
  6. Step 6: Final answer
    x = 3,399,868.48

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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.