Home / 2,785,449.76-3,845,096.48-1,881,256.48

Finding the Fourth Proportional to 2,785,449.76, 3,845,096.48 and 1,881,256.48

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Solution

The fourth proportional to 2,785,449.76, 3,845,096.48 and 1,881,256.48 is: 2,596,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,449.76 : 3,845,096.48 = 1,881,256.48 : x
  2. Step 2: Convert to fraction form
    2,785,449.76/3,845,096.48 = 1,881,256.48/x
  3. Step 3: Cross multiply
    2,785,449.76x = 3,845,096.48 × 1,881,256.48
  4. Step 4: Simplify right side
    2,785,449.76x = 7,233,612,669,225.19
  5. Step 5: Solve for x
    x = 7,233,612,669,225.19/2,785,449.76
  6. Step 6: Final answer
    x = 2,596,928.07

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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.