Home / 2,718,659.60-4,075,441.53-920,284.64

Finding the Fourth Proportional to 2,718,659.60, 4,075,441.53 and 920,284.64

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Solution

The fourth proportional to 2,718,659.60, 4,075,441.53 and 920,284.64 is: 1,379,564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,659.60 : 4,075,441.53 = 920,284.64 : x
  2. Step 2: Convert to fraction form
    2,718,659.60/4,075,441.53 = 920,284.64/x
  3. Step 3: Cross multiply
    2,718,659.60x = 4,075,441.53 × 920,284.64
  4. Step 4: Simplify right side
    2,718,659.60x = 3,750,566,232,731.73
  5. Step 5: Solve for x
    x = 3,750,566,232,731.73/2,718,659.60
  6. Step 6: Final answer
    x = 1,379,564.49

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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.