Home / 2,487,595.92-3,432,948.66-1,399,906.32

Finding the Fourth Proportional to 2,487,595.92, 3,432,948.66 and 1,399,906.32

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Solution

The fourth proportional to 2,487,595.92, 3,432,948.66 and 1,399,906.32 is: 1,931,908.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,595.92 : 3,432,948.66 = 1,399,906.32 : x
  2. Step 2: Convert to fraction form
    2,487,595.92/3,432,948.66 = 1,399,906.32/x
  3. Step 3: Cross multiply
    2,487,595.92x = 3,432,948.66 × 1,399,906.32
  4. Step 4: Simplify right side
    2,487,595.92x = 4,805,806,525,369.53
  5. Step 5: Solve for x
    x = 4,805,806,525,369.53/2,487,595.92
  6. Step 6: Final answer
    x = 1,931,908.03

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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.