Home / 2,703,712.23-3,730,867.70-1,615,767.21

Finding the Fourth Proportional to 2,703,712.23, 3,730,867.70 and 1,615,767.21

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Solution

The fourth proportional to 2,703,712.23, 3,730,867.70 and 1,615,767.21 is: 2,229,606.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,712.23 : 3,730,867.70 = 1,615,767.21 : x
  2. Step 2: Convert to fraction form
    2,703,712.23/3,730,867.70 = 1,615,767.21/x
  3. Step 3: Cross multiply
    2,703,712.23x = 3,730,867.70 × 1,615,767.21
  4. Step 4: Simplify right side
    2,703,712.23x = 6,028,213,686,429.28
  5. Step 5: Solve for x
    x = 6,028,213,686,429.28/2,703,712.23
  6. Step 6: Final answer
    x = 2,229,606.25

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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.