Home / 4,509,889.54-6,764,114.18-1,314,268.22

Finding the Fourth Proportional to 4,509,889.54, 6,764,114.18 and 1,314,268.22

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Solution

The fourth proportional to 4,509,889.54, 6,764,114.18 and 1,314,268.22 is: 1,971,192.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509,889.54 : 6,764,114.18 = 1,314,268.22 : x
  2. Step 2: Convert to fraction form
    4,509,889.54/6,764,114.18 = 1,314,268.22/x
  3. Step 3: Cross multiply
    4,509,889.54x = 6,764,114.18 × 1,314,268.22
  4. Step 4: Simplify right side
    4,509,889.54x = 8,889,860,323,421.32
  5. Step 5: Solve for x
    x = 8,889,860,323,421.32/4,509,889.54
  6. Step 6: Final answer
    x = 1,971,192.48

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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.