Home / 2,910,367.60-4,363,996.20-1,225,567.60

Finding the Fourth Proportional to 2,910,367.60, 4,363,996.20 and 1,225,567.60

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Solution

The fourth proportional to 2,910,367.60, 4,363,996.20 and 1,225,567.60 is: 1,837,696.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,367.60 : 4,363,996.20 = 1,225,567.60 : x
  2. Step 2: Convert to fraction form
    2,910,367.60/4,363,996.20 = 1,225,567.60/x
  3. Step 3: Cross multiply
    2,910,367.60x = 4,363,996.20 × 1,225,567.60
  4. Step 4: Simplify right side
    2,910,367.60x = 5,348,372,349,243.12
  5. Step 5: Solve for x
    x = 5,348,372,349,243.12/2,910,367.60
  6. Step 6: Final answer
    x = 1,837,696.50

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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.