Home / 3,114,427.80-4,671,641.70-3,093,432.60

Finding the Fourth Proportional to 3,114,427.80, 4,671,641.70 and 3,093,432.60

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Solution

The fourth proportional to 3,114,427.80, 4,671,641.70 and 3,093,432.60 is: 4,640,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,427.80 : 4,671,641.70 = 3,093,432.60 : x
  2. Step 2: Convert to fraction form
    3,114,427.80/4,671,641.70 = 3,093,432.60/x
  3. Step 3: Cross multiply
    3,114,427.80x = 4,671,641.70 × 3,093,432.60
  4. Step 4: Simplify right side
    3,114,427.80x = 14,451,408,730,299.42
  5. Step 5: Solve for x
    x = 14,451,408,730,299.42/3,114,427.80
  6. Step 6: Final answer
    x = 4,640,148.90

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1.5x scale

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.