Home / 5,519,274.40-8,278,259.64-1,476,075.60

Finding the Fourth Proportional to 5,519,274.40, 8,278,259.64 and 1,476,075.60

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Solution

The fourth proportional to 5,519,274.40, 8,278,259.64 and 1,476,075.60 is: 2,213,939.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,274.40 : 8,278,259.64 = 1,476,075.60 : x
  2. Step 2: Convert to fraction form
    5,519,274.40/8,278,259.64 = 1,476,075.60/x
  3. Step 3: Cross multiply
    5,519,274.40x = 8,278,259.64 × 1,476,075.60
  4. Step 4: Simplify right side
    5,519,274.40x = 12,219,337,059,533.50
  5. Step 5: Solve for x
    x = 12,219,337,059,533.50/5,519,274.40
  6. Step 6: Final answer
    x = 2,213,939.04

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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.