Home / 2,885,509-3,982,186.74-1,613,701

Finding the Fourth Proportional to 2,885,509, 3,982,186.74 and 1,613,701

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Solution

The fourth proportional to 2,885,509, 3,982,186.74 and 1,613,701 is: 2,227,010.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,509 : 3,982,186.74 = 1,613,701 : x
  2. Step 2: Convert to fraction form
    2,885,509/3,982,186.74 = 1,613,701/x
  3. Step 3: Cross multiply
    2,885,509x = 3,982,186.74 × 1,613,701
  4. Step 4: Simplify right side
    2,885,509x = 6,426,058,724,524.74
  5. Step 5: Solve for x
    x = 6,426,058,724,524.74/2,885,509
  6. Step 6: Final answer
    x = 2,227,010.46

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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.