Home / 1,967,027.81-2,713,459.22-1,354,116.42

Finding the Fourth Proportional to 1,967,027.81, 2,713,459.22 and 1,354,116.42

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Solution

The fourth proportional to 1,967,027.81, 2,713,459.22 and 1,354,116.42 is: 1,867,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,027.81 : 2,713,459.22 = 1,354,116.42 : x
  2. Step 2: Convert to fraction form
    1,967,027.81/2,713,459.22 = 1,354,116.42/x
  3. Step 3: Cross multiply
    1,967,027.81x = 2,713,459.22 × 1,354,116.42
  4. Step 4: Simplify right side
    1,967,027.81x = 3,674,339,678,031.81
  5. Step 5: Solve for x
    x = 3,674,339,678,031.81/1,967,027.81
  6. Step 6: Final answer
    x = 1,867,965.30

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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.