Home / 3,869,434.96-5,804,977.89-1,310,560.18

Finding the Fourth Proportional to 3,869,434.96, 5,804,977.89 and 1,310,560.18

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Solution

The fourth proportional to 3,869,434.96, 5,804,977.89 and 1,310,560.18 is: 1,966,119.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,434.96 : 5,804,977.89 = 1,310,560.18 : x
  2. Step 2: Convert to fraction form
    3,869,434.96/5,804,977.89 = 1,310,560.18/x
  3. Step 3: Cross multiply
    3,869,434.96x = 5,804,977.89 × 1,310,560.18
  4. Step 4: Simplify right side
    3,869,434.96x = 7,607,772,858,816.58
  5. Step 5: Solve for x
    x = 7,607,772,858,816.58/3,869,434.96
  6. Step 6: Final answer
    x = 1,966,119.84

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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.