Home / 4,696,018.79-7,043,927.92-1,284,305.39

Finding the Fourth Proportional to 4,696,018.79, 7,043,927.92 and 1,284,305.39

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Solution

The fourth proportional to 4,696,018.79, 7,043,927.92 and 1,284,305.39 is: 1,926,430.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696,018.79 : 7,043,927.92 = 1,284,305.39 : x
  2. Step 2: Convert to fraction form
    4,696,018.79/7,043,927.92 = 1,284,305.39/x
  3. Step 3: Cross multiply
    4,696,018.79x = 7,043,927.92 × 1,284,305.39
  4. Step 4: Simplify right side
    4,696,018.79x = 9,046,554,599,906.74
  5. Step 5: Solve for x
    x = 9,046,554,599,906.74/4,696,018.79
  6. Step 6: Final answer
    x = 1,926,430.66

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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.