Home / 4,017,998.80-6,021,749.40-1,619,880.40

Finding the Fourth Proportional to 4,017,998.80, 6,021,749.40 and 1,619,880.40

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Solution

The fourth proportional to 4,017,998.80, 6,021,749.40 and 1,619,880.40 is: 2,427,704.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017,998.80 : 6,021,749.40 = 1,619,880.40 : x
  2. Step 2: Convert to fraction form
    4,017,998.80/6,021,749.40 = 1,619,880.40/x
  3. Step 3: Cross multiply
    4,017,998.80x = 6,021,749.40 × 1,619,880.40
  4. Step 4: Simplify right side
    4,017,998.80x = 9,754,513,826,771.76
  5. Step 5: Solve for x
    x = 9,754,513,826,771.76/4,017,998.80
  6. Step 6: Final answer
    x = 2,427,704.51

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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.