Home / 2,254,711.76-3,111,501.48-1,236,094.64

Finding the Fourth Proportional to 2,254,711.76, 3,111,501.48 and 1,236,094.64

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Solution

The fourth proportional to 2,254,711.76, 3,111,501.48 and 1,236,094.64 is: 1,705,810.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,711.76 : 3,111,501.48 = 1,236,094.64 : x
  2. Step 2: Convert to fraction form
    2,254,711.76/3,111,501.48 = 1,236,094.64/x
  3. Step 3: Cross multiply
    2,254,711.76x = 3,111,501.48 × 1,236,094.64
  4. Step 4: Simplify right side
    2,254,711.76x = 3,846,110,301,780.07
  5. Step 5: Solve for x
    x = 3,846,110,301,780.07/2,254,711.76
  6. Step 6: Final answer
    x = 1,705,810.19

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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.