Home / 3,434,957.78-5,152,436.66-910,868.18

Finding the Fourth Proportional to 3,434,957.78, 5,152,436.66 and 910,868.18

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Solution

The fourth proportional to 3,434,957.78, 5,152,436.66 and 910,868.18 is: 1,366,302.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,957.78 : 5,152,436.66 = 910,868.18 : x
  2. Step 2: Convert to fraction form
    3,434,957.78/5,152,436.66 = 910,868.18/x
  3. Step 3: Cross multiply
    3,434,957.78x = 5,152,436.66 × 910,868.18
  4. Step 4: Simplify right side
    3,434,957.78x = 4,693,190,579,574.47
  5. Step 5: Solve for x
    x = 4,693,190,579,574.47/3,434,957.78
  6. Step 6: Final answer
    x = 1,366,302.26

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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.