Home / 2,942,605.70-4,413,908.55-2,625,344.90

Finding the Fourth Proportional to 2,942,605.70, 4,413,908.55 and 2,625,344.90

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Solution

The fourth proportional to 2,942,605.70, 4,413,908.55 and 2,625,344.90 is: 3,938,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,605.70 : 4,413,908.55 = 2,625,344.90 : x
  2. Step 2: Convert to fraction form
    2,942,605.70/4,413,908.55 = 2,625,344.90/x
  3. Step 3: Cross multiply
    2,942,605.70x = 4,413,908.55 × 2,625,344.90
  4. Step 4: Simplify right side
    2,942,605.70x = 11,588,032,300,808.89
  5. Step 5: Solve for x
    x = 11,588,032,300,808.89/2,942,605.70
  6. Step 6: Final answer
    x = 3,938,017.35

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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.