Home / 2,619,929.87-3,615,502.40-1,458,350.88

Finding the Fourth Proportional to 2,619,929.87, 3,615,502.40 and 1,458,350.88

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Solution

The fourth proportional to 2,619,929.87, 3,615,502.40 and 1,458,350.88 is: 2,012,523.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,929.87 : 3,615,502.40 = 1,458,350.88 : x
  2. Step 2: Convert to fraction form
    2,619,929.87/3,615,502.40 = 1,458,350.88/x
  3. Step 3: Cross multiply
    2,619,929.87x = 3,615,502.40 × 1,458,350.88
  4. Step 4: Simplify right side
    2,619,929.87x = 5,272,671,106,682.11
  5. Step 5: Solve for x
    x = 5,272,671,106,682.11/2,619,929.87
  6. Step 6: Final answer
    x = 2,012,523.76

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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.