Home / 2,758,495.30-4,135,280.55-1,075,207.30

Finding the Fourth Proportional to 2,758,495.30, 4,135,280.55 and 1,075,207.30

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Solution

The fourth proportional to 2,758,495.30, 4,135,280.55 and 1,075,207.30 is: 1,611,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,495.30 : 4,135,280.55 = 1,075,207.30 : x
  2. Step 2: Convert to fraction form
    2,758,495.30/4,135,280.55 = 1,075,207.30/x
  3. Step 3: Cross multiply
    2,758,495.30x = 4,135,280.55 × 1,075,207.30
  4. Step 4: Simplify right side
    2,758,495.30x = 4,446,283,834,908.01
  5. Step 5: Solve for x
    x = 4,446,283,834,908.01/2,758,495.30
  6. Step 6: Final answer
    x = 1,611,851.15

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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.