Home / 4,728,193.60-7,092,290.40-3,216,539.20

Finding the Fourth Proportional to 4,728,193.60, 7,092,290.40 and 3,216,539.20

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Solution

The fourth proportional to 4,728,193.60, 7,092,290.40 and 3,216,539.20 is: 4,824,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,193.60 : 7,092,290.40 = 3,216,539.20 : x
  2. Step 2: Convert to fraction form
    4,728,193.60/7,092,290.40 = 3,216,539.20/x
  3. Step 3: Cross multiply
    4,728,193.60x = 7,092,290.40 × 3,216,539.20
  4. Step 4: Simplify right side
    4,728,193.60x = 22,812,630,089,383.68
  5. Step 5: Solve for x
    x = 22,812,630,089,383.68/4,728,193.60
  6. Step 6: Final answer
    x = 4,824,808.80

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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.