Home / 2,103,444-3,153,591.36-682,652.16

Finding the Fourth Proportional to 2,103,444, 3,153,591.36 and 682,652.16

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Solution

The fourth proportional to 2,103,444, 3,153,591.36 and 682,652.16 is: 1,023,467.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,444 : 3,153,591.36 = 682,652.16 : x
  2. Step 2: Convert to fraction form
    2,103,444/3,153,591.36 = 682,652.16/x
  3. Step 3: Cross multiply
    2,103,444x = 3,153,591.36 × 682,652.16
  4. Step 4: Simplify right side
    2,103,444x = 2,152,805,953,661.34
  5. Step 5: Solve for x
    x = 2,152,805,953,661.34/2,103,444
  6. Step 6: Final answer
    x = 1,023,467.21

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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.