Home / 2,681,783.94-4,025,203.92-977,574.42

Finding the Fourth Proportional to 2,681,783.94, 4,025,203.92 and 977,574.42

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Solution

The fourth proportional to 2,681,783.94, 4,025,203.92 and 977,574.42 is: 1,467,283.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,783.94 : 4,025,203.92 = 977,574.42 : x
  2. Step 2: Convert to fraction form
    2,681,783.94/4,025,203.92 = 977,574.42/x
  3. Step 3: Cross multiply
    2,681,783.94x = 4,025,203.92 × 977,574.42
  4. Step 4: Simplify right side
    2,681,783.94x = 3,934,936,387,475.73
  5. Step 5: Solve for x
    x = 3,934,936,387,475.73/2,681,783.94
  6. Step 6: Final answer
    x = 1,467,283.15

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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.