Home / 5,346,579.60-8,019,869.40-2,512,227.60

Finding the Fourth Proportional to 5,346,579.60, 8,019,869.40 and 2,512,227.60

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Solution

The fourth proportional to 5,346,579.60, 8,019,869.40 and 2,512,227.60 is: 3,768,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,579.60 : 8,019,869.40 = 2,512,227.60 : x
  2. Step 2: Convert to fraction form
    5,346,579.60/8,019,869.40 = 2,512,227.60/x
  3. Step 3: Cross multiply
    5,346,579.60x = 8,019,869.40 × 2,512,227.60
  4. Step 4: Simplify right side
    5,346,579.60x = 20,147,737,255,075.44
  5. Step 5: Solve for x
    x = 20,147,737,255,075.44/5,346,579.60
  6. Step 6: Final answer
    x = 3,768,341.40

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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.