Home / 3,150,681.70-4,726,022.55-1,554,009.70

Finding the Fourth Proportional to 3,150,681.70, 4,726,022.55 and 1,554,009.70

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Solution

The fourth proportional to 3,150,681.70, 4,726,022.55 and 1,554,009.70 is: 2,331,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,681.70 : 4,726,022.55 = 1,554,009.70 : x
  2. Step 2: Convert to fraction form
    3,150,681.70/4,726,022.55 = 1,554,009.70/x
  3. Step 3: Cross multiply
    3,150,681.70x = 4,726,022.55 × 1,554,009.70
  4. Step 4: Simplify right side
    3,150,681.70x = 7,344,284,885,118.74
  5. Step 5: Solve for x
    x = 7,344,284,885,118.74/3,150,681.70
  6. Step 6: Final answer
    x = 2,331,014.55

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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.