Home / 5,459,130.88-8,189,746.08-2,093,075.44

Finding the Fourth Proportional to 5,459,130.88, 8,189,746.08 and 2,093,075.44

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Solution

The fourth proportional to 5,459,130.88, 8,189,746.08 and 2,093,075.44 is: 3,140,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,130.88 : 8,189,746.08 = 2,093,075.44 : x
  2. Step 2: Convert to fraction form
    5,459,130.88/8,189,746.08 = 2,093,075.44/x
  3. Step 3: Cross multiply
    5,459,130.88x = 8,189,746.08 × 2,093,075.44
  4. Step 4: Simplify right side
    5,459,130.88x = 17,141,756,351,560.88
  5. Step 5: Solve for x
    x = 17,141,756,351,560.88/5,459,130.88
  6. Step 6: Final answer
    x = 3,140,015.64

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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.