Home / 2,563,501.20-3,845,251.80-2,146,707.60

Finding the Fourth Proportional to 2,563,501.20, 3,845,251.80 and 2,146,707.60

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Solution

The fourth proportional to 2,563,501.20, 3,845,251.80 and 2,146,707.60 is: 3,220,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,501.20 : 3,845,251.80 = 2,146,707.60 : x
  2. Step 2: Convert to fraction form
    2,563,501.20/3,845,251.80 = 2,146,707.60/x
  3. Step 3: Cross multiply
    2,563,501.20x = 3,845,251.80 × 2,146,707.60
  4. Step 4: Simplify right side
    2,563,501.20x = 8,254,631,262,973.68
  5. Step 5: Solve for x
    x = 8,254,631,262,973.68/2,563,501.20
  6. Step 6: Final answer
    x = 3,220,061.40

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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.