Home / 2,884,178.16-4,345,737.66-2,389,741.20

Finding the Fourth Proportional to 2,884,178.16, 4,345,737.66 and 2,389,741.20

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Solution

The fourth proportional to 2,884,178.16, 4,345,737.66 and 2,389,741.20 is: 3,600,744.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,178.16 : 4,345,737.66 = 2,389,741.20 : x
  2. Step 2: Convert to fraction form
    2,884,178.16/4,345,737.66 = 2,389,741.20/x
  3. Step 3: Cross multiply
    2,884,178.16x = 4,345,737.66 × 2,389,741.20
  4. Step 4: Simplify right side
    2,884,178.16x = 10,385,188,330,493.59
  5. Step 5: Solve for x
    x = 10,385,188,330,493.59/2,884,178.16
  6. Step 6: Final answer
    x = 3,600,744.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.