Home / 5,521,781.34-7,619,967.27-3,230,330.22

Finding the Fourth Proportional to 5,521,781.34, 7,619,967.27 and 3,230,330.22

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Solution

The fourth proportional to 5,521,781.34, 7,619,967.27 and 3,230,330.22 is: 4,457,802.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,781.34 : 7,619,967.27 = 3,230,330.22 : x
  2. Step 2: Convert to fraction form
    5,521,781.34/7,619,967.27 = 3,230,330.22/x
  3. Step 3: Cross multiply
    5,521,781.34x = 7,619,967.27 × 3,230,330.22
  4. Step 4: Simplify right side
    5,521,781.34x = 24,615,010,547,691.90
  5. Step 5: Solve for x
    x = 24,615,010,547,691.90/5,521,781.34
  6. Step 6: Final answer
    x = 4,457,802.48

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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.