Home / 6,240,811.60-9,361,217.40-2,645,966.80

Finding the Fourth Proportional to 6,240,811.60, 9,361,217.40 and 2,645,966.80

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Solution

The fourth proportional to 6,240,811.60, 9,361,217.40 and 2,645,966.80 is: 3,968,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,811.60 : 9,361,217.40 = 2,645,966.80 : x
  2. Step 2: Convert to fraction form
    6,240,811.60/9,361,217.40 = 2,645,966.80/x
  3. Step 3: Cross multiply
    6,240,811.60x = 9,361,217.40 × 2,645,966.80
  4. Step 4: Simplify right side
    6,240,811.60x = 24,769,470,447,982.32
  5. Step 5: Solve for x
    x = 24,769,470,447,982.32/6,240,811.60
  6. Step 6: Final answer
    x = 3,968,950.20

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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.