Home / 3,029,536.49-4,181,127.87-2,213,331.69

Finding the Fourth Proportional to 3,029,536.49, 4,181,127.87 and 2,213,331.69

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Solution

The fourth proportional to 3,029,536.49, 4,181,127.87 and 2,213,331.69 is: 3,054,666.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,536.49 : 4,181,127.87 = 2,213,331.69 : x
  2. Step 2: Convert to fraction form
    3,029,536.49/4,181,127.87 = 2,213,331.69/x
  3. Step 3: Cross multiply
    3,029,536.49x = 4,181,127.87 × 2,213,331.69
  4. Step 4: Simplify right side
    3,029,536.49x = 9,254,222,814,613.20
  5. Step 5: Solve for x
    x = 9,254,222,814,613.20/3,029,536.49
  6. Step 6: Final answer
    x = 3,054,666.24

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1.5x scale

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.