Home / 2,808,049.80-4,212,074.70-1,532,591.40

Finding the Fourth Proportional to 2,808,049.80, 4,212,074.70 and 1,532,591.40

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Solution

The fourth proportional to 2,808,049.80, 4,212,074.70 and 1,532,591.40 is: 2,298,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,049.80 : 4,212,074.70 = 1,532,591.40 : x
  2. Step 2: Convert to fraction form
    2,808,049.80/4,212,074.70 = 1,532,591.40/x
  3. Step 3: Cross multiply
    2,808,049.80x = 4,212,074.70 × 1,532,591.40
  4. Step 4: Simplify right side
    2,808,049.80x = 6,455,389,461,377.58
  5. Step 5: Solve for x
    x = 6,455,389,461,377.58/2,808,049.80
  6. Step 6: Final answer
    x = 2,298,887.10

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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.