Home / 2,851,223.52-4,265,015.76-2,172,167.04

Finding the Fourth Proportional to 2,851,223.52, 4,265,015.76 and 2,172,167.04

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Solution

The fourth proportional to 2,851,223.52, 4,265,015.76 and 2,172,167.04 is: 3,249,246.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,223.52 : 4,265,015.76 = 2,172,167.04 : x
  2. Step 2: Convert to fraction form
    2,851,223.52/4,265,015.76 = 2,172,167.04/x
  3. Step 3: Cross multiply
    2,851,223.52x = 4,265,015.76 × 2,172,167.04
  4. Step 4: Simplify right side
    2,851,223.52x = 9,264,326,658,952.55
  5. Step 5: Solve for x
    x = 9,264,326,658,952.55/2,851,223.52
  6. Step 6: Final answer
    x = 3,249,246.01

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1.5x scale

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.