Home / 1,776,009.30-2,664,013.95-1,554,825.30

Finding the Fourth Proportional to 1,776,009.30, 2,664,013.95 and 1,554,825.30

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Solution

The fourth proportional to 1,776,009.30, 2,664,013.95 and 1,554,825.30 is: 2,332,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,009.30 : 2,664,013.95 = 1,554,825.30 : x
  2. Step 2: Convert to fraction form
    1,776,009.30/2,664,013.95 = 1,554,825.30/x
  3. Step 3: Cross multiply
    1,776,009.30x = 2,664,013.95 × 1,554,825.30
  4. Step 4: Simplify right side
    1,776,009.30x = 4,142,076,289,012.94
  5. Step 5: Solve for x
    x = 4,142,076,289,012.94/1,776,009.30
  6. Step 6: Final answer
    x = 2,332,237.95

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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.