Home / 2,210,837.49-3,316,255.29-613,400.31

Finding the Fourth Proportional to 2,210,837.49, 3,316,255.29 and 613,400.31

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Solution

The fourth proportional to 2,210,837.49, 3,316,255.29 and 613,400.31 is: 920,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,837.49 : 3,316,255.29 = 613,400.31 : x
  2. Step 2: Convert to fraction form
    2,210,837.49/3,316,255.29 = 613,400.31/x
  3. Step 3: Cross multiply
    2,210,837.49x = 3,316,255.29 × 613,400.31
  4. Step 4: Simplify right side
    2,210,837.49x = 2,034,192,022,925.14
  5. Step 5: Solve for x
    x = 2,034,192,022,925.14/2,210,837.49
  6. Step 6: Final answer
    x = 920,100.20

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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.