Home / 2,025,657.60-2,795,303.84-1,107,708.32

Finding the Fourth Proportional to 2,025,657.60, 2,795,303.84 and 1,107,708.32

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Solution

The fourth proportional to 2,025,657.60, 2,795,303.84 and 1,107,708.32 is: 1,528,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,657.60 : 2,795,303.84 = 1,107,708.32 : x
  2. Step 2: Convert to fraction form
    2,025,657.60/2,795,303.84 = 1,107,708.32/x
  3. Step 3: Cross multiply
    2,025,657.60x = 2,795,303.84 × 1,107,708.32
  4. Step 4: Simplify right side
    2,025,657.60x = 3,096,381,320,495.95
  5. Step 5: Solve for x
    x = 3,096,381,320,495.95/2,025,657.60
  6. Step 6: Final answer
    x = 1,528,580.80

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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.