Home / 2,101,886.46-3,141,312.66-1,534,462.47

Finding the Fourth Proportional to 2,101,886.46, 3,141,312.66 and 1,534,462.47

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Solution

The fourth proportional to 2,101,886.46, 3,141,312.66 and 1,534,462.47 is: 2,293,285.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,886.46 : 3,141,312.66 = 1,534,462.47 : x
  2. Step 2: Convert to fraction form
    2,101,886.46/3,141,312.66 = 1,534,462.47/x
  3. Step 3: Cross multiply
    2,101,886.46x = 3,141,312.66 × 1,534,462.47
  4. Step 4: Simplify right side
    2,101,886.46x = 4,820,226,383,305.87
  5. Step 5: Solve for x
    x = 4,820,226,383,305.87/2,101,886.46
  6. Step 6: Final answer
    x = 2,293,285.81

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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.