Home / 2,808,442.85-3,875,642.70-1,519,282.89

Finding the Fourth Proportional to 2,808,442.85, 3,875,642.70 and 1,519,282.89

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Solution

The fourth proportional to 2,808,442.85, 3,875,642.70 and 1,519,282.89 is: 2,096,605.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,442.85 : 3,875,642.70 = 1,519,282.89 : x
  2. Step 2: Convert to fraction form
    2,808,442.85/3,875,642.70 = 1,519,282.89/x
  3. Step 3: Cross multiply
    2,808,442.85x = 3,875,642.70 × 1,519,282.89
  4. Step 4: Simplify right side
    2,808,442.85x = 5,888,197,641,863.40
  5. Step 5: Solve for x
    x = 5,888,197,641,863.40/2,808,442.85
  6. Step 6: Final answer
    x = 2,096,605.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.