Home / 3,150,923.80-4,726,385.70-3,012,705.40

Finding the Fourth Proportional to 3,150,923.80, 4,726,385.70 and 3,012,705.40

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Solution

The fourth proportional to 3,150,923.80, 4,726,385.70 and 3,012,705.40 is: 4,519,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,923.80 : 4,726,385.70 = 3,012,705.40 : x
  2. Step 2: Convert to fraction form
    3,150,923.80/4,726,385.70 = 3,012,705.40/x
  3. Step 3: Cross multiply
    3,150,923.80x = 4,726,385.70 × 3,012,705.40
  4. Step 4: Simplify right side
    3,150,923.80x = 14,239,207,720,872.78
  5. Step 5: Solve for x
    x = 14,239,207,720,872.78/3,150,923.80
  6. Step 6: Final answer
    x = 4,519,058.10

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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.