Home / 3,888,002.20-5,832,003.30-1,048,401.40

Finding the Fourth Proportional to 3,888,002.20, 5,832,003.30 and 1,048,401.40

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Solution

The fourth proportional to 3,888,002.20, 5,832,003.30 and 1,048,401.40 is: 1,572,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,002.20 : 5,832,003.30 = 1,048,401.40 : x
  2. Step 2: Convert to fraction form
    3,888,002.20/5,832,003.30 = 1,048,401.40/x
  3. Step 3: Cross multiply
    3,888,002.20x = 5,832,003.30 × 1,048,401.40
  4. Step 4: Simplify right side
    3,888,002.20x = 6,114,280,424,524.62
  5. Step 5: Solve for x
    x = 6,114,280,424,524.62/3,888,002.20
  6. Step 6: Final answer
    x = 1,572,602.10

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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.