Home / 2,943,048.54-4,061,433.78-1,781,521.50

Finding the Fourth Proportional to 2,943,048.54, 4,061,433.78 and 1,781,521.50

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Solution

The fourth proportional to 2,943,048.54, 4,061,433.78 and 1,781,521.50 is: 2,458,515.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,048.54 : 4,061,433.78 = 1,781,521.50 : x
  2. Step 2: Convert to fraction form
    2,943,048.54/4,061,433.78 = 1,781,521.50/x
  3. Step 3: Cross multiply
    2,943,048.54x = 4,061,433.78 × 1,781,521.50
  4. Step 4: Simplify right side
    2,943,048.54x = 7,235,531,599,896.27
  5. Step 5: Solve for x
    x = 7,235,531,599,896.27/2,943,048.54
  6. Step 6: Final answer
    x = 2,458,515.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.