Home / 3,117,243.60-4,285,282.70-2,680,050.36

Finding the Fourth Proportional to 3,117,243.60, 4,285,282.70 and 2,680,050.36

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Solution

The fourth proportional to 3,117,243.60, 4,285,282.70 and 2,680,050.36 is: 3,684,272.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,243.60 : 4,285,282.70 = 2,680,050.36 : x
  2. Step 2: Convert to fraction form
    3,117,243.60/4,285,282.70 = 2,680,050.36/x
  3. Step 3: Cross multiply
    3,117,243.60x = 4,285,282.70 × 2,680,050.36
  4. Step 4: Simplify right side
    3,117,243.60x = 11,484,773,442,836.77
  5. Step 5: Solve for x
    x = 11,484,773,442,836.77/3,117,243.60
  6. Step 6: Final answer
    x = 3,684,272.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.