Home / 1,956,642.48-2,700,194.54-1,182,165.84

Finding the Fourth Proportional to 1,956,642.48, 2,700,194.54 and 1,182,165.84

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Solution

The fourth proportional to 1,956,642.48, 2,700,194.54 and 1,182,165.84 is: 1,631,405.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,642.48 : 2,700,194.54 = 1,182,165.84 : x
  2. Step 2: Convert to fraction form
    1,956,642.48/2,700,194.54 = 1,182,165.84/x
  3. Step 3: Cross multiply
    1,956,642.48x = 2,700,194.54 × 1,182,165.84
  4. Step 4: Simplify right side
    1,956,642.48x = 3,192,077,740,631.68
  5. Step 5: Solve for x
    x = 3,192,077,740,631.68/1,956,642.48
  6. Step 6: Final answer
    x = 1,631,405.72

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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.