Home / 2,286,362.73-3,429,210.25-666,696.32

Finding the Fourth Proportional to 2,286,362.73, 3,429,210.25 and 666,696.32

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Solution

The fourth proportional to 2,286,362.73, 3,429,210.25 and 666,696.32 is: 999,947.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,362.73 : 3,429,210.25 = 666,696.32 : x
  2. Step 2: Convert to fraction form
    2,286,362.73/3,429,210.25 = 666,696.32/x
  3. Step 3: Cross multiply
    2,286,362.73x = 3,429,210.25 × 666,696.32
  4. Step 4: Simplify right side
    2,286,362.73x = 2,286,241,859,420.82
  5. Step 5: Solve for x
    x = 2,286,241,859,420.82/2,286,362.73
  6. Step 6: Final answer
    x = 999,947.14

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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.