Home / 3,554,925.45-5,323,366.80-1,955,681.70

Finding the Fourth Proportional to 3,554,925.45, 5,323,366.80 and 1,955,681.70

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Solution

The fourth proportional to 3,554,925.45, 5,323,366.80 and 1,955,681.70 is: 2,928,559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,925.45 : 5,323,366.80 = 1,955,681.70 : x
  2. Step 2: Convert to fraction form
    3,554,925.45/5,323,366.80 = 1,955,681.70/x
  3. Step 3: Cross multiply
    3,554,925.45x = 5,323,366.80 × 1,955,681.70
  4. Step 4: Simplify right side
    3,554,925.45x = 10,410,811,033,147.56
  5. Step 5: Solve for x
    x = 10,410,811,033,147.56/3,554,925.45
  6. Step 6: Final answer
    x = 2,928,559.59

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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.