Home / 1,776,009.80-2,664,014.70-1,554,825.80

Finding the Fourth Proportional to 1,776,009.80, 2,664,014.70 and 1,554,825.80

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Solution

The fourth proportional to 1,776,009.80, 2,664,014.70 and 1,554,825.80 is: 2,332,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,009.80 : 2,664,014.70 = 1,554,825.80 : x
  2. Step 2: Convert to fraction form
    1,776,009.80/2,664,014.70 = 1,554,825.80/x
  3. Step 3: Cross multiply
    1,776,009.80x = 2,664,014.70 × 1,554,825.80
  4. Step 4: Simplify right side
    1,776,009.80x = 4,142,078,787,139.26
  5. Step 5: Solve for x
    x = 4,142,078,787,139.26/1,776,009.80
  6. Step 6: Final answer
    x = 2,332,238.70

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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.