Home / 4,832,440.89-6,668,794.78-2,845,663.17

Finding the Fourth Proportional to 4,832,440.89, 6,668,794.78 and 2,845,663.17

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Solution

The fourth proportional to 4,832,440.89, 6,668,794.78 and 2,845,663.17 is: 3,927,030.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832,440.89 : 6,668,794.78 = 2,845,663.17 : x
  2. Step 2: Convert to fraction form
    4,832,440.89/6,668,794.78 = 2,845,663.17/x
  3. Step 3: Cross multiply
    4,832,440.89x = 6,668,794.78 × 2,845,663.17
  4. Step 4: Simplify right side
    4,832,440.89x = 18,977,143,660,390.28
  5. Step 5: Solve for x
    x = 18,977,143,660,390.28/4,832,440.89
  6. Step 6: Final answer
    x = 3,927,030.69

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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.