Home / 2,553,345.95-3,829,022.40-1,114,469.43

Finding the Fourth Proportional to 2,553,345.95, 3,829,022.40 and 1,114,469.43

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Solution

The fourth proportional to 2,553,345.95, 3,829,022.40 and 1,114,469.43 is: 1,671,269.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,345.95 : 3,829,022.40 = 1,114,469.43 : x
  2. Step 2: Convert to fraction form
    2,553,345.95/3,829,022.40 = 1,114,469.43/x
  3. Step 3: Cross multiply
    2,553,345.95x = 3,829,022.40 × 1,114,469.43
  4. Step 4: Simplify right side
    2,553,345.95x = 4,267,328,411,585.23
  5. Step 5: Solve for x
    x = 4,267,328,411,585.23/2,553,345.95
  6. Step 6: Final answer
    x = 1,671,269.19

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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.