Home / 3,015,638.51-4,523,788.54-1,308,608.46

Finding the Fourth Proportional to 3,015,638.51, 4,523,788.54 and 1,308,608.46

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Solution

The fourth proportional to 3,015,638.51, 4,523,788.54 and 1,308,608.46 is: 1,963,056.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,638.51 : 4,523,788.54 = 1,308,608.46 : x
  2. Step 2: Convert to fraction form
    3,015,638.51/4,523,788.54 = 1,308,608.46/x
  3. Step 3: Cross multiply
    3,015,638.51x = 4,523,788.54 × 1,308,608.46
  4. Step 4: Simplify right side
    3,015,638.51x = 5,919,867,956,330.81
  5. Step 5: Solve for x
    x = 5,919,867,956,330.81/3,015,638.51
  6. Step 6: Final answer
    x = 1,963,056.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.