Home / 2,155,687.13-3,232,228.25-859,038.96

Finding the Fourth Proportional to 2,155,687.13, 3,232,228.25 and 859,038.96

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Solution

The fourth proportional to 2,155,687.13, 3,232,228.25 and 859,038.96 is: 1,288,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,687.13 : 3,232,228.25 = 859,038.96 : x
  2. Step 2: Convert to fraction form
    2,155,687.13/3,232,228.25 = 859,038.96/x
  3. Step 3: Cross multiply
    2,155,687.13x = 3,232,228.25 × 859,038.96
  4. Step 4: Simplify right side
    2,155,687.13x = 2,776,609,994,362.62
  5. Step 5: Solve for x
    x = 2,776,609,994,362.62/2,155,687.13
  6. Step 6: Final answer
    x = 1,288,039.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.