Home / 2,057,415.66-2,839,134.96-1,139,582.88

Finding the Fourth Proportional to 2,057,415.66, 2,839,134.96 and 1,139,582.88

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Solution

The fourth proportional to 2,057,415.66, 2,839,134.96 and 1,139,582.88 is: 1,572,569.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,415.66 : 2,839,134.96 = 1,139,582.88 : x
  2. Step 2: Convert to fraction form
    2,057,415.66/2,839,134.96 = 1,139,582.88/x
  3. Step 3: Cross multiply
    2,057,415.66x = 2,839,134.96 × 1,139,582.88
  4. Step 4: Simplify right side
    2,057,415.66x = 3,235,429,594,425.48
  5. Step 5: Solve for x
    x = 3,235,429,594,425.48/2,057,415.66
  6. Step 6: Final answer
    x = 1,572,569.73

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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.