Home / 5,465,803.60-8,203,662.60-2,772,002.80

Finding the Fourth Proportional to 5,465,803.60, 8,203,662.60 and 2,772,002.80

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Solution

The fourth proportional to 5,465,803.60, 8,203,662.60 and 2,772,002.80 is: 4,160,518.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,803.60 : 8,203,662.60 = 2,772,002.80 : x
  2. Step 2: Convert to fraction form
    5,465,803.60/8,203,662.60 = 2,772,002.80/x
  3. Step 3: Cross multiply
    5,465,803.60x = 8,203,662.60 × 2,772,002.80
  4. Step 4: Simplify right side
    5,465,803.60x = 22,740,575,697,455.28
  5. Step 5: Solve for x
    x = 22,740,575,697,455.28/5,465,803.60
  6. Step 6: Final answer
    x = 4,160,518.26

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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.