Home / 2,050,142.78-3,075,507.66-630,318.08

Finding the Fourth Proportional to 2,050,142.78, 3,075,507.66 and 630,318.08

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Solution

The fourth proportional to 2,050,142.78, 3,075,507.66 and 630,318.08 is: 945,567.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,142.78 : 3,075,507.66 = 630,318.08 : x
  2. Step 2: Convert to fraction form
    2,050,142.78/3,075,507.66 = 630,318.08/x
  3. Step 3: Cross multiply
    2,050,142.78x = 3,075,507.66 × 630,318.08
  4. Step 4: Simplify right side
    2,050,142.78x = 1,938,548,083,276.49
  5. Step 5: Solve for x
    x = 1,938,548,083,276.49/2,050,142.78
  6. Step 6: Final answer
    x = 945,567.35

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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.