Home / 3,162,177.63-4,363,785.16-1,711,862.51

Finding the Fourth Proportional to 3,162,177.63, 4,363,785.16 and 1,711,862.51

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Solution

The fourth proportional to 3,162,177.63, 4,363,785.16 and 1,711,862.51 is: 2,362,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,177.63 : 4,363,785.16 = 1,711,862.51 : x
  2. Step 2: Convert to fraction form
    3,162,177.63/4,363,785.16 = 1,711,862.51/x
  3. Step 3: Cross multiply
    3,162,177.63x = 4,363,785.16 × 1,711,862.51
  4. Step 4: Simplify right side
    3,162,177.63x = 7,470,200,190,999.77
  5. Step 5: Solve for x
    x = 7,470,200,190,999.77/3,162,177.63
  6. Step 6: Final answer
    x = 2,362,359.45

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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.