Home / 3,190,238.52-4,402,373.82-1,901,050.20

Finding the Fourth Proportional to 3,190,238.52, 4,402,373.82 and 1,901,050.20

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Solution

The fourth proportional to 3,190,238.52, 4,402,373.82 and 1,901,050.20 is: 2,623,356.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,238.52 : 4,402,373.82 = 1,901,050.20 : x
  2. Step 2: Convert to fraction form
    3,190,238.52/4,402,373.82 = 1,901,050.20/x
  3. Step 3: Cross multiply
    3,190,238.52x = 4,402,373.82 × 1,901,050.20
  4. Step 4: Simplify right side
    3,190,238.52x = 8,369,133,630,985.77
  5. Step 5: Solve for x
    x = 8,369,133,630,985.77/3,190,238.52
  6. Step 6: Final answer
    x = 2,623,356.71

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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.