Home / 4,915,427.77-6,783,954.33-2,981,376.19

Finding the Fourth Proportional to 4,915,427.77, 6,783,954.33 and 2,981,376.19

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Solution

The fourth proportional to 4,915,427.77, 6,783,954.33 and 2,981,376.19 is: 4,114,701.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,427.77 : 6,783,954.33 = 2,981,376.19 : x
  2. Step 2: Convert to fraction form
    4,915,427.77/6,783,954.33 = 2,981,376.19/x
  3. Step 3: Cross multiply
    4,915,427.77x = 6,783,954.33 × 2,981,376.19
  4. Step 4: Simplify right side
    4,915,427.77x = 20,225,519,913,509.40
  5. Step 5: Solve for x
    x = 20,225,519,913,509.40/4,915,427.77
  6. Step 6: Final answer
    x = 4,114,701.89

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Double scale
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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.