Home / 2,886,437.88-4,329,567.54-1,371,211.56

Finding the Fourth Proportional to 2,886,437.88, 4,329,567.54 and 1,371,211.56

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Solution

The fourth proportional to 2,886,437.88, 4,329,567.54 and 1,371,211.56 is: 2,056,774.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,437.88 : 4,329,567.54 = 1,371,211.56 : x
  2. Step 2: Convert to fraction form
    2,886,437.88/4,329,567.54 = 1,371,211.56/x
  3. Step 3: Cross multiply
    2,886,437.88x = 4,329,567.54 × 1,371,211.56
  4. Step 4: Simplify right side
    2,886,437.88x = 5,936,753,060,648.76
  5. Step 5: Solve for x
    x = 5,936,753,060,648.76/2,886,437.88
  6. Step 6: Final answer
    x = 2,056,774.93

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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.