Home / 5,401,259.91-7,453,500.39-3,078,656.19

Finding the Fourth Proportional to 5,401,259.91, 7,453,500.39 and 3,078,656.19

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Solution

The fourth proportional to 5,401,259.91, 7,453,500.39 and 3,078,656.19 is: 4,248,409.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401,259.91 : 7,453,500.39 = 3,078,656.19 : x
  2. Step 2: Convert to fraction form
    5,401,259.91/7,453,500.39 = 3,078,656.19/x
  3. Step 3: Cross multiply
    5,401,259.91x = 7,453,500.39 × 3,078,656.19
  4. Step 4: Simplify right side
    5,401,259.91x = 22,946,765,112,840.91
  5. Step 5: Solve for x
    x = 22,946,765,112,840.91/5,401,259.91
  6. Step 6: Final answer
    x = 4,248,409.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.