Home / 2,775,863.46-3,830,396.67-1,535,276.66

Finding the Fourth Proportional to 2,775,863.46, 3,830,396.67 and 1,535,276.66

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Solution

The fourth proportional to 2,775,863.46, 3,830,396.67 and 1,535,276.66 is: 2,118,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,863.46 : 3,830,396.67 = 1,535,276.66 : x
  2. Step 2: Convert to fraction form
    2,775,863.46/3,830,396.67 = 1,535,276.66/x
  3. Step 3: Cross multiply
    2,775,863.46x = 3,830,396.67 × 1,535,276.66
  4. Step 4: Simplify right side
    2,775,863.46x = 5,880,718,600,296.15
  5. Step 5: Solve for x
    x = 5,880,718,600,296.15/2,775,863.46
  6. Step 6: Final answer
    x = 2,118,518.68

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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.