Home / 2,768,016.20-4,152,024.30-2,520,010.40

Finding the Fourth Proportional to 2,768,016.20, 4,152,024.30 and 2,520,010.40

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Solution

The fourth proportional to 2,768,016.20, 4,152,024.30 and 2,520,010.40 is: 3,780,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,016.20 : 4,152,024.30 = 2,520,010.40 : x
  2. Step 2: Convert to fraction form
    2,768,016.20/4,152,024.30 = 2,520,010.40/x
  3. Step 3: Cross multiply
    2,768,016.20x = 4,152,024.30 × 2,520,010.40
  4. Step 4: Simplify right side
    2,768,016.20x = 10,463,144,417,052.72
  5. Step 5: Solve for x
    x = 10,463,144,417,052.72/2,768,016.20
  6. Step 6: Final answer
    x = 3,780,015.60

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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.