Home / 2,703,713.23-3,730,869.07-1,615,768.21

Finding the Fourth Proportional to 2,703,713.23, 3,730,869.07 and 1,615,768.21

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Solution

The fourth proportional to 2,703,713.23, 3,730,869.07 and 1,615,768.21 is: 2,229,607.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,713.23 : 3,730,869.07 = 1,615,768.21 : x
  2. Step 2: Convert to fraction form
    2,703,713.23/3,730,869.07 = 1,615,768.21/x
  3. Step 3: Cross multiply
    2,703,713.23x = 3,730,869.07 × 1,615,768.21
  4. Step 4: Simplify right side
    2,703,713.23x = 6,028,219,638,978.27
  5. Step 5: Solve for x
    x = 6,028,219,638,978.27/2,703,713.23
  6. Step 6: Final answer
    x = 2,229,607.63

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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.