Home / 2,113,686.96-3,171,102.09-1,507,241.19

Finding the Fourth Proportional to 2,113,686.96, 3,171,102.09 and 1,507,241.19

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Solution

The fourth proportional to 2,113,686.96, 3,171,102.09 and 1,507,241.19 is: 2,261,269.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,686.96 : 3,171,102.09 = 1,507,241.19 : x
  2. Step 2: Convert to fraction form
    2,113,686.96/3,171,102.09 = 1,507,241.19/x
  3. Step 3: Cross multiply
    2,113,686.96x = 3,171,102.09 × 1,507,241.19
  4. Step 4: Simplify right side
    2,113,686.96x = 4,779,615,687,743.09
  5. Step 5: Solve for x
    x = 4,779,615,687,743.09/2,113,686.96
  6. Step 6: Final answer
    x = 2,261,269.42

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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.