Home / 5,121,773.86-7,068,033.37-2,829,918.26

Finding the Fourth Proportional to 5,121,773.86, 7,068,033.37 and 2,829,918.26

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Solution

The fourth proportional to 5,121,773.86, 7,068,033.37 and 2,829,918.26 is: 3,905,279.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,773.86 : 7,068,033.37 = 2,829,918.26 : x
  2. Step 2: Convert to fraction form
    5,121,773.86/7,068,033.37 = 2,829,918.26/x
  3. Step 3: Cross multiply
    5,121,773.86x = 7,068,033.37 × 2,829,918.26
  4. Step 4: Simplify right side
    5,121,773.86x = 20,001,956,696,052.34
  5. Step 5: Solve for x
    x = 20,001,956,696,052.34/5,121,773.86
  6. Step 6: Final answer
    x = 3,905,279.16

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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.