Home / 3,916,126.74-5,875,392.75-1,869,399.03

Finding the Fourth Proportional to 3,916,126.74, 5,875,392.75 and 1,869,399.03

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Solution

The fourth proportional to 3,916,126.74, 5,875,392.75 and 1,869,399.03 is: 2,804,672.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,126.74 : 5,875,392.75 = 1,869,399.03 : x
  2. Step 2: Convert to fraction form
    3,916,126.74/5,875,392.75 = 1,869,399.03/x
  3. Step 3: Cross multiply
    3,916,126.74x = 5,875,392.75 × 1,869,399.03
  4. Step 4: Simplify right side
    3,916,126.74x = 10,983,453,507,719.03
  5. Step 5: Solve for x
    x = 10,983,453,507,719.03/3,916,126.74
  6. Step 6: Final answer
    x = 2,804,672.64

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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.