Home / 2,101,888.46-3,141,315.64-1,534,464.47

Finding the Fourth Proportional to 2,101,888.46, 3,141,315.64 and 1,534,464.47

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Solution

The fourth proportional to 2,101,888.46, 3,141,315.64 and 1,534,464.47 is: 2,293,288.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,888.46 : 3,141,315.64 = 1,534,464.47 : x
  2. Step 2: Convert to fraction form
    2,101,888.46/3,141,315.64 = 1,534,464.47/x
  3. Step 3: Cross multiply
    2,101,888.46x = 3,141,315.64 × 1,534,464.47
  4. Step 4: Simplify right side
    2,101,888.46x = 4,820,237,238,635.31
  5. Step 5: Solve for x
    x = 4,820,237,238,635.31/2,101,888.46
  6. Step 6: Final answer
    x = 2,293,288.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.