Home / 4,269,689.94-6,404,527.12-1,391,053.35

Finding the Fourth Proportional to 4,269,689.94, 6,404,527.12 and 1,391,053.35

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Solution

The fourth proportional to 4,269,689.94, 6,404,527.12 and 1,391,053.35 is: 2,086,577.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,689.94 : 6,404,527.12 = 1,391,053.35 : x
  2. Step 2: Convert to fraction form
    4,269,689.94/6,404,527.12 = 1,391,053.35/x
  3. Step 3: Cross multiply
    4,269,689.94x = 6,404,527.12 × 1,391,053.35
  4. Step 4: Simplify right side
    4,269,689.94x = 8,909,038,905,441.85
  5. Step 5: Solve for x
    x = 8,909,038,905,441.85/4,269,689.94
  6. Step 6: Final answer
    x = 2,086,577.49

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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.