Home / 4,830,203.40-7,237,010.70-3,146,440.20

Finding the Fourth Proportional to 4,830,203.40, 7,237,010.70 and 3,146,440.20

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Solution

The fourth proportional to 4,830,203.40, 7,237,010.70 and 3,146,440.20 is: 4,714,257.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,203.40 : 7,237,010.70 = 3,146,440.20 : x
  2. Step 2: Convert to fraction form
    4,830,203.40/7,237,010.70 = 3,146,440.20/x
  3. Step 3: Cross multiply
    4,830,203.40x = 7,237,010.70 × 3,146,440.20
  4. Step 4: Simplify right side
    4,830,203.40x = 22,770,821,394,310.14
  5. Step 5: Solve for x
    x = 22,770,821,394,310.14/4,830,203.40
  6. Step 6: Final answer
    x = 4,714,257.25

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1.5x scale

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.