Home / 2,387,291.92-3,580,975.86-1,329,060.40

Finding the Fourth Proportional to 2,387,291.92, 3,580,975.86 and 1,329,060.40

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Solution

The fourth proportional to 2,387,291.92, 3,580,975.86 and 1,329,060.40 is: 1,993,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,291.92 : 3,580,975.86 = 1,329,060.40 : x
  2. Step 2: Convert to fraction form
    2,387,291.92/3,580,975.86 = 1,329,060.40/x
  3. Step 3: Cross multiply
    2,387,291.92x = 3,580,975.86 × 1,329,060.40
  4. Step 4: Simplify right side
    2,387,291.92x = 4,759,333,208,881.94
  5. Step 5: Solve for x
    x = 4,759,333,208,881.94/2,387,291.92
  6. Step 6: Final answer
    x = 1,993,611.74

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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.