Home / 4,528,419.86-6,258,185.67-3,711,334.79

Finding the Fourth Proportional to 4,528,419.86, 6,258,185.67 and 3,711,334.79

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Solution

The fourth proportional to 4,528,419.86, 6,258,185.67 and 3,711,334.79 is: 5,128,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528,419.86 : 6,258,185.67 = 3,711,334.79 : x
  2. Step 2: Convert to fraction form
    4,528,419.86/6,258,185.67 = 3,711,334.79/x
  3. Step 3: Cross multiply
    4,528,419.86x = 6,258,185.67 × 3,711,334.79
  4. Step 4: Simplify right side
    4,528,419.86x = 23,226,222,199,350.46
  5. Step 5: Solve for x
    x = 23,226,222,199,350.46/4,528,419.86
  6. Step 6: Final answer
    x = 5,128,990.45

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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.