Home / 3,190,901.55-4,786,393.95-1,060,985.64

Finding the Fourth Proportional to 3,190,901.55, 4,786,393.95 and 1,060,985.64

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Solution

The fourth proportional to 3,190,901.55, 4,786,393.95 and 1,060,985.64 is: 1,591,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,901.55 : 4,786,393.95 = 1,060,985.64 : x
  2. Step 2: Convert to fraction form
    3,190,901.55/4,786,393.95 = 1,060,985.64/x
  3. Step 3: Cross multiply
    3,190,901.55x = 4,786,393.95 × 1,060,985.64
  4. Step 4: Simplify right side
    3,190,901.55x = 5,078,295,248,332.88
  5. Step 5: Solve for x
    x = 5,078,295,248,332.88/3,190,901.55
  6. Step 6: Final answer
    x = 1,591,492.30

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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.