Home / 2,108,290.11-3,162,424.63-510,853.47

Finding the Fourth Proportional to 2,108,290.11, 3,162,424.63 and 510,853.47

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Solution

The fourth proportional to 2,108,290.11, 3,162,424.63 and 510,853.47 is: 766,277.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,290.11 : 3,162,424.63 = 510,853.47 : x
  2. Step 2: Convert to fraction form
    2,108,290.11/3,162,424.63 = 510,853.47/x
  3. Step 3: Cross multiply
    2,108,290.11x = 3,162,424.63 × 510,853.47
  4. Step 4: Simplify right side
    2,108,290.11x = 1,615,535,595,848.97
  5. Step 5: Solve for x
    x = 1,615,535,595,848.97/2,108,290.11
  6. Step 6: Final answer
    x = 766,277.65

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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.