Home / 2,716,848.60-4,075,272.90-1,299,672.60

Finding the Fourth Proportional to 2,716,848.60, 4,075,272.90 and 1,299,672.60

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Solution

The fourth proportional to 2,716,848.60, 4,075,272.90 and 1,299,672.60 is: 1,949,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,848.60 : 4,075,272.90 = 1,299,672.60 : x
  2. Step 2: Convert to fraction form
    2,716,848.60/4,075,272.90 = 1,299,672.60/x
  3. Step 3: Cross multiply
    2,716,848.60x = 4,075,272.90 × 1,299,672.60
  4. Step 4: Simplify right side
    2,716,848.60x = 5,296,520,525,652.54
  5. Step 5: Solve for x
    x = 5,296,520,525,652.54/2,716,848.60
  6. Step 6: Final answer
    x = 1,949,508.90

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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.