Home / 3,190,223.80-4,783,694.10-946,070.20

Finding the Fourth Proportional to 3,190,223.80, 4,783,694.10 and 946,070.20

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Solution

The fourth proportional to 3,190,223.80, 4,783,694.10 and 946,070.20 is: 1,418,618.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,223.80 : 4,783,694.10 = 946,070.20 : x
  2. Step 2: Convert to fraction form
    3,190,223.80/4,783,694.10 = 946,070.20/x
  3. Step 3: Cross multiply
    3,190,223.80x = 4,783,694.10 × 946,070.20
  4. Step 4: Simplify right side
    3,190,223.80x = 4,525,710,433,925.82
  5. Step 5: Solve for x
    x = 4,525,710,433,925.82/3,190,223.80
  6. Step 6: Final answer
    x = 1,418,618.48

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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.