Home / 5,703,802.19-7,871,247.03-3,289,354.19

Finding the Fourth Proportional to 5,703,802.19, 7,871,247.03 and 3,289,354.19

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Solution

The fourth proportional to 5,703,802.19, 7,871,247.03 and 3,289,354.19 is: 4,539,308.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,703,802.19 : 7,871,247.03 = 3,289,354.19 : x
  2. Step 2: Convert to fraction form
    5,703,802.19/7,871,247.03 = 3,289,354.19/x
  3. Step 3: Cross multiply
    5,703,802.19x = 7,871,247.03 × 3,289,354.19
  4. Step 4: Simplify right side
    5,703,802.19x = 25,891,319,398,655.55
  5. Step 5: Solve for x
    x = 25,891,319,398,655.55/5,703,802.19
  6. Step 6: Final answer
    x = 4,539,308.79

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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.