Home / 2,032,762.79-3,045,078.95-1,222,699.82

Finding the Fourth Proportional to 2,032,762.79, 3,045,078.95 and 1,222,699.82

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Solution

The fourth proportional to 2,032,762.79, 3,045,078.95 and 1,222,699.82 is: 1,831,604.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,762.79 : 3,045,078.95 = 1,222,699.82 : x
  2. Step 2: Convert to fraction form
    2,032,762.79/3,045,078.95 = 1,222,699.82/x
  3. Step 3: Cross multiply
    2,032,762.79x = 3,045,078.95 × 1,222,699.82
  4. Step 4: Simplify right side
    2,032,762.79x = 3,723,217,462,711.90
  5. Step 5: Solve for x
    x = 3,723,217,462,711.90/2,032,762.79
  6. Step 6: Final answer
    x = 1,831,604.50

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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.