Home / 2,971,138.16-4,458,363.16-1,604,884.34

Finding the Fourth Proportional to 2,971,138.16, 4,458,363.16 and 1,604,884.34

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Solution

The fourth proportional to 2,971,138.16, 4,458,363.16 and 1,604,884.34 is: 2,408,220.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,138.16 : 4,458,363.16 = 1,604,884.34 : x
  2. Step 2: Convert to fraction form
    2,971,138.16/4,458,363.16 = 1,604,884.34/x
  3. Step 3: Cross multiply
    2,971,138.16x = 4,458,363.16 × 1,604,884.34
  4. Step 4: Simplify right side
    2,971,138.16x = 7,155,157,217,516.92
  5. Step 5: Solve for x
    x = 7,155,157,217,516.92/2,971,138.16
  6. Step 6: Final answer
    x = 2,408,220.97

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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.