Home / 4,109,859.61-5,673,886.77-2,478,682.06

Finding the Fourth Proportional to 4,109,859.61, 5,673,886.77 and 2,478,682.06

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Solution

The fourth proportional to 4,109,859.61, 5,673,886.77 and 2,478,682.06 is: 3,421,956.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,859.61 : 5,673,886.77 = 2,478,682.06 : x
  2. Step 2: Convert to fraction form
    4,109,859.61/5,673,886.77 = 2,478,682.06/x
  3. Step 3: Cross multiply
    4,109,859.61x = 5,673,886.77 × 2,478,682.06
  4. Step 4: Simplify right side
    4,109,859.61x = 14,063,761,347,270.35
  5. Step 5: Solve for x
    x = 14,063,761,347,270.35/4,109,859.61
  6. Step 6: Final answer
    x = 3,421,956.63

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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.