Home / 3,960,427.23-5,465,400.08-2,149,591.23

Finding the Fourth Proportional to 3,960,427.23, 5,465,400.08 and 2,149,591.23

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Solution

The fourth proportional to 3,960,427.23, 5,465,400.08 and 2,149,591.23 is: 2,966,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,427.23 : 5,465,400.08 = 2,149,591.23 : x
  2. Step 2: Convert to fraction form
    3,960,427.23/5,465,400.08 = 2,149,591.23/x
  3. Step 3: Cross multiply
    3,960,427.23x = 5,465,400.08 × 2,149,591.23
  4. Step 4: Simplify right side
    3,960,427.23x = 11,748,376,069,661.34
  5. Step 5: Solve for x
    x = 11,748,376,069,661.34/3,960,427.23
  6. Step 6: Final answer
    x = 2,966,441.60

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1.5x scale

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.