Home / 3,162,162.67-4,363,785.95-1,711,858.07

Finding the Fourth Proportional to 3,162,162.67, 4,363,785.95 and 1,711,858.07

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Solution

The fourth proportional to 3,162,162.67, 4,363,785.95 and 1,711,858.07 is: 2,362,364.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,162.67 : 4,363,785.95 = 1,711,858.07 : x
  2. Step 2: Convert to fraction form
    3,162,162.67/4,363,785.95 = 1,711,858.07/x
  3. Step 3: Cross multiply
    3,162,162.67x = 4,363,785.95 × 1,711,858.07
  4. Step 4: Simplify right side
    3,162,162.67x = 7,470,182,196,610.29
  5. Step 5: Solve for x
    x = 7,470,182,196,610.29/3,162,162.67
  6. Step 6: Final answer
    x = 2,362,364.93

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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.