Home / 3,116,681.45-4,677,895.99-1,580,754.83

Finding the Fourth Proportional to 3,116,681.45, 4,677,895.99 and 1,580,754.83

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Solution

The fourth proportional to 3,116,681.45, 4,677,895.99 and 1,580,754.83 is: 2,372,589.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,681.45 : 4,677,895.99 = 1,580,754.83 : x
  2. Step 2: Convert to fraction form
    3,116,681.45/4,677,895.99 = 1,580,754.83/x
  3. Step 3: Cross multiply
    3,116,681.45x = 4,677,895.99 × 1,580,754.83
  4. Step 4: Simplify right side
    3,116,681.45x = 7,394,606,680,430.13
  5. Step 5: Solve for x
    x = 7,394,606,680,430.13/3,116,681.45
  6. Step 6: Final answer
    x = 2,372,589.82

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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.