Home / 3,406,623.57-5,113,478.30-2,509,078.77

Finding the Fourth Proportional to 3,406,623.57, 5,113,478.30 and 2,509,078.77

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Solution

The fourth proportional to 3,406,623.57, 5,113,478.30 and 2,509,078.77 is: 3,766,227.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,623.57 : 5,113,478.30 = 2,509,078.77 : x
  2. Step 2: Convert to fraction form
    3,406,623.57/5,113,478.30 = 2,509,078.77/x
  3. Step 3: Cross multiply
    3,406,623.57x = 5,113,478.30 × 2,509,078.77
  4. Step 4: Simplify right side
    3,406,623.57x = 12,830,119,830,840.30
  5. Step 5: Solve for x
    x = 12,830,119,830,840.30/3,406,623.57
  6. Step 6: Final answer
    x = 3,766,227.63

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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.