Home / 3,532,568.40-4,875,062.01-1,984,102.54

Finding the Fourth Proportional to 3,532,568.40, 4,875,062.01 and 1,984,102.54

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Solution

The fourth proportional to 3,532,568.40, 4,875,062.01 and 1,984,102.54 is: 2,738,127.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,568.40 : 4,875,062.01 = 1,984,102.54 : x
  2. Step 2: Convert to fraction form
    3,532,568.40/4,875,062.01 = 1,984,102.54/x
  3. Step 3: Cross multiply
    3,532,568.40x = 4,875,062.01 × 1,984,102.54
  4. Step 4: Simplify right side
    3,532,568.40x = 9,672,622,916,698.51
  5. Step 5: Solve for x
    x = 9,672,622,916,698.51/3,532,568.40
  6. Step 6: Final answer
    x = 2,738,127.57

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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.