Home / 4,005,280.80-6,007,921.20-2,934,525.60

Finding the Fourth Proportional to 4,005,280.80, 6,007,921.20 and 2,934,525.60

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Solution

The fourth proportional to 4,005,280.80, 6,007,921.20 and 2,934,525.60 is: 4,401,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,280.80 : 6,007,921.20 = 2,934,525.60 : x
  2. Step 2: Convert to fraction form
    4,005,280.80/6,007,921.20 = 2,934,525.60/x
  3. Step 3: Cross multiply
    4,005,280.80x = 6,007,921.20 × 2,934,525.60
  4. Step 4: Simplify right side
    4,005,280.80x = 17,630,398,564,182.72
  5. Step 5: Solve for x
    x = 17,630,398,564,182.72/4,005,280.80
  6. Step 6: Final answer
    x = 4,401,788.40

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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.