Home / 2,968,509.60-4,452,764.40-2,011,915.80

Finding the Fourth Proportional to 2,968,509.60, 4,452,764.40 and 2,011,915.80

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Solution

The fourth proportional to 2,968,509.60, 4,452,764.40 and 2,011,915.80 is: 3,017,873.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,509.60 : 4,452,764.40 = 2,011,915.80 : x
  2. Step 2: Convert to fraction form
    2,968,509.60/4,452,764.40 = 2,011,915.80/x
  3. Step 3: Cross multiply
    2,968,509.60x = 4,452,764.40 × 2,011,915.80
  4. Step 4: Simplify right side
    2,968,509.60x = 8,958,587,050,037.52
  5. Step 5: Solve for x
    x = 8,958,587,050,037.52/2,968,509.60
  6. Step 6: Final answer
    x = 3,017,873.70

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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.