Home / 4,216,402.32-5,816,019-3,112,705.44

Finding the Fourth Proportional to 4,216,402.32, 5,816,019 and 3,112,705.44

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Solution

The fourth proportional to 4,216,402.32, 5,816,019 and 3,112,705.44 is: 4,293,602.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,402.32 : 5,816,019 = 3,112,705.44 : x
  2. Step 2: Convert to fraction form
    4,216,402.32/5,816,019 = 3,112,705.44/x
  3. Step 3: Cross multiply
    4,216,402.32x = 5,816,019 × 3,112,705.44
  4. Step 4: Simplify right side
    4,216,402.32x = 18,103,553,980,443.36
  5. Step 5: Solve for x
    x = 18,103,553,980,443.36/4,216,402.32
  6. Step 6: Final answer
    x = 4,293,602.13

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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.