Home / 4,053,969.54-5,594,478.48-2,218,428.18

Finding the Fourth Proportional to 4,053,969.54, 5,594,478.48 and 2,218,428.18

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Solution

The fourth proportional to 4,053,969.54, 5,594,478.48 and 2,218,428.18 is: 3,061,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,053,969.54 : 5,594,478.48 = 2,218,428.18 : x
  2. Step 2: Convert to fraction form
    4,053,969.54/5,594,478.48 = 2,218,428.18/x
  3. Step 3: Cross multiply
    4,053,969.54x = 5,594,478.48 × 2,218,428.18
  4. Step 4: Simplify right side
    4,053,969.54x = 12,410,948,712,435.57
  5. Step 5: Solve for x
    x = 12,410,948,712,435.57/4,053,969.54
  6. Step 6: Final answer
    x = 3,061,431.17

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Double scale
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1.5x scale

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.