Home / 2,125,088.46-2,932,536.96-1,158,198.48

Finding the Fourth Proportional to 2,125,088.46, 2,932,536.96 and 1,158,198.48

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Solution

The fourth proportional to 2,125,088.46, 2,932,536.96 and 1,158,198.48 is: 1,598,267.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,088.46 : 2,932,536.96 = 1,158,198.48 : x
  2. Step 2: Convert to fraction form
    2,125,088.46/2,932,536.96 = 1,158,198.48/x
  3. Step 3: Cross multiply
    2,125,088.46x = 2,932,536.96 × 1,158,198.48
  4. Step 4: Simplify right side
    2,125,088.46x = 3,396,459,849,615.82
  5. Step 5: Solve for x
    x = 3,396,459,849,615.82/2,125,088.46
  6. Step 6: Final answer
    x = 1,598,267.51

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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.