Home / 3,164,342.61-4,366,690.29-1,768,867.12

Finding the Fourth Proportional to 3,164,342.61, 4,366,690.29 and 1,768,867.12

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Solution

The fourth proportional to 3,164,342.61, 4,366,690.29 and 1,768,867.12 is: 2,440,979.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,342.61 : 4,366,690.29 = 1,768,867.12 : x
  2. Step 2: Convert to fraction form
    3,164,342.61/4,366,690.29 = 1,768,867.12/x
  3. Step 3: Cross multiply
    3,164,342.61x = 4,366,690.29 × 1,768,867.12
  4. Step 4: Simplify right side
    3,164,342.61x = 7,724,094,865,562.32
  5. Step 5: Solve for x
    x = 7,724,094,865,562.32/3,164,342.61
  6. Step 6: Final answer
    x = 2,440,979.32

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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.