Home / 2,443,715.53-3,372,165.37-1,355,918.13

Finding the Fourth Proportional to 2,443,715.53, 3,372,165.37 and 1,355,918.13

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Solution

The fourth proportional to 2,443,715.53, 3,372,165.37 and 1,355,918.13 is: 1,871,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,715.53 : 3,372,165.37 = 1,355,918.13 : x
  2. Step 2: Convert to fraction form
    2,443,715.53/3,372,165.37 = 1,355,918.13/x
  3. Step 3: Cross multiply
    2,443,715.53x = 3,372,165.37 × 1,355,918.13
  4. Step 4: Simplify right side
    2,443,715.53x = 4,572,380,164,236.06
  5. Step 5: Solve for x
    x = 4,572,380,164,236.06/2,443,715.53
  6. Step 6: Final answer
    x = 1,871,077.10

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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.