Home / 3,316,945.20-4,980,666.60-2,519,127.60

Finding the Fourth Proportional to 3,316,945.20, 4,980,666.60 and 2,519,127.60

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Solution

The fourth proportional to 3,316,945.20, 4,980,666.60 and 2,519,127.60 is: 3,782,677.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,945.20 : 4,980,666.60 = 2,519,127.60 : x
  2. Step 2: Convert to fraction form
    3,316,945.20/4,980,666.60 = 2,519,127.60/x
  3. Step 3: Cross multiply
    3,316,945.20x = 4,980,666.60 × 2,519,127.60
  4. Step 4: Simplify right side
    3,316,945.20x = 12,546,934,698,458.16
  5. Step 5: Solve for x
    x = 12,546,934,698,458.16/3,316,945.20
  6. Step 6: Final answer
    x = 3,782,677.72

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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.