Home / 4,365,280.80-6,547,921.20-4,197,319.20

Finding the Fourth Proportional to 4,365,280.80, 6,547,921.20 and 4,197,319.20

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Solution

The fourth proportional to 4,365,280.80, 6,547,921.20 and 4,197,319.20 is: 6,295,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365,280.80 : 6,547,921.20 = 4,197,319.20 : x
  2. Step 2: Convert to fraction form
    4,365,280.80/6,547,921.20 = 4,197,319.20/x
  3. Step 3: Cross multiply
    4,365,280.80x = 6,547,921.20 × 4,197,319.20
  4. Step 4: Simplify right side
    4,365,280.80x = 27,483,715,372,847.04
  5. Step 5: Solve for x
    x = 27,483,715,372,847.04/4,365,280.80
  6. Step 6: Final answer
    x = 6,295,978.80

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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.