Home / 2,271,275.13-3,409,275.74-1,672,911.93

Finding the Fourth Proportional to 2,271,275.13, 3,409,275.74 and 1,672,911.93

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Solution

The fourth proportional to 2,271,275.13, 3,409,275.74 and 1,672,911.93 is: 2,511,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,275.13 : 3,409,275.74 = 1,672,911.93 : x
  2. Step 2: Convert to fraction form
    2,271,275.13/3,409,275.74 = 1,672,911.93/x
  3. Step 3: Cross multiply
    2,271,275.13x = 3,409,275.74 × 1,672,911.93
  4. Step 4: Simplify right side
    2,271,275.13x = 5,703,418,049,741.02
  5. Step 5: Solve for x
    x = 5,703,418,049,741.02/2,271,275.13
  6. Step 6: Final answer
    x = 2,511,108.40

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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.