Home / 3,205,123.93-4,810,038.14-2,581,566.49

Finding the Fourth Proportional to 3,205,123.93, 4,810,038.14 and 2,581,566.49

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Solution

The fourth proportional to 3,205,123.93, 4,810,038.14 and 2,581,566.49 is: 3,874,244.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,123.93 : 4,810,038.14 = 2,581,566.49 : x
  2. Step 2: Convert to fraction form
    3,205,123.93/4,810,038.14 = 2,581,566.49/x
  3. Step 3: Cross multiply
    3,205,123.93x = 4,810,038.14 × 2,581,566.49
  4. Step 4: Simplify right side
    3,205,123.93x = 12,417,433,277,845.93
  5. Step 5: Solve for x
    x = 12,417,433,277,845.93/3,205,123.93
  6. Step 6: Final answer
    x = 3,874,244.35

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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.