Home / 3,325,888.60-4,990,301.70-1,619,085.40

Finding the Fourth Proportional to 3,325,888.60, 4,990,301.70 and 1,619,085.40

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Solution

The fourth proportional to 3,325,888.60, 4,990,301.70 and 1,619,085.40 is: 2,429,343.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,888.60 : 4,990,301.70 = 1,619,085.40 : x
  2. Step 2: Convert to fraction form
    3,325,888.60/4,990,301.70 = 1,619,085.40/x
  3. Step 3: Cross multiply
    3,325,888.60x = 4,990,301.70 × 1,619,085.40
  4. Step 4: Simplify right side
    3,325,888.60x = 8,079,724,624,065.18
  5. Step 5: Solve for x
    x = 8,079,724,624,065.18/3,325,888.60
  6. Step 6: Final answer
    x = 2,429,343.13

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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.