Home / 2,288,408.40-3,430,425.60-848,706.30

Finding the Fourth Proportional to 2,288,408.40, 3,430,425.60 and 848,706.30

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Solution

The fourth proportional to 2,288,408.40, 3,430,425.60 and 848,706.30 is: 1,272,248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,408.40 : 3,430,425.60 = 848,706.30 : x
  2. Step 2: Convert to fraction form
    2,288,408.40/3,430,425.60 = 848,706.30/x
  3. Step 3: Cross multiply
    2,288,408.40x = 3,430,425.60 × 848,706.30
  4. Step 4: Simplify right side
    2,288,408.40x = 2,911,423,818,401.28
  5. Step 5: Solve for x
    x = 2,911,423,818,401.28/2,288,408.40
  6. Step 6: Final answer
    x = 1,272,248.35

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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.