Home / 4,520,278.81-6,238,034.94-2,660,105.46

Finding the Fourth Proportional to 4,520,278.81, 6,238,034.94 and 2,660,105.46

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Solution

The fourth proportional to 4,520,278.81, 6,238,034.94 and 2,660,105.46 is: 3,670,975.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,278.81 : 6,238,034.94 = 2,660,105.46 : x
  2. Step 2: Convert to fraction form
    4,520,278.81/6,238,034.94 = 2,660,105.46/x
  3. Step 3: Cross multiply
    4,520,278.81x = 6,238,034.94 × 2,660,105.46
  4. Step 4: Simplify right side
    4,520,278.81x = 16,593,830,803,564.77
  5. Step 5: Solve for x
    x = 16,593,830,803,564.77/4,520,278.81
  6. Step 6: Final answer
    x = 3,670,975.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.