Home / 2,749,182.21-3,793,689.16-1,525,410.16

Finding the Fourth Proportional to 2,749,182.21, 3,793,689.16 and 1,525,410.16

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Solution

The fourth proportional to 2,749,182.21, 3,793,689.16 and 1,525,410.16 is: 2,104,964.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,182.21 : 3,793,689.16 = 1,525,410.16 : x
  2. Step 2: Convert to fraction form
    2,749,182.21/3,793,689.16 = 1,525,410.16/x
  3. Step 3: Cross multiply
    2,749,182.21x = 3,793,689.16 × 1,525,410.16
  4. Step 4: Simplify right side
    2,749,182.21x = 5,786,931,975,248.12
  5. Step 5: Solve for x
    x = 5,786,931,975,248.12/2,749,182.21
  6. Step 6: Final answer
    x = 2,104,964.87

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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.