Home / 3,051,146.58-4,211,162.80-2,018,674.82

Finding the Fourth Proportional to 3,051,146.58, 4,211,162.80 and 2,018,674.82

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Solution

The fourth proportional to 3,051,146.58, 4,211,162.80 and 2,018,674.82 is: 2,786,155.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,146.58 : 4,211,162.80 = 2,018,674.82 : x
  2. Step 2: Convert to fraction form
    3,051,146.58/4,211,162.80 = 2,018,674.82/x
  3. Step 3: Cross multiply
    3,051,146.58x = 4,211,162.80 × 2,018,674.82
  4. Step 4: Simplify right side
    3,051,146.58x = 8,500,968,307,280.70
  5. Step 5: Solve for x
    x = 8,500,968,307,280.70/3,051,146.58
  6. Step 6: Final answer
    x = 2,786,155.33

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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.