Home / 2,967,085.20-4,450,190.40-837,384.60

Finding the Fourth Proportional to 2,967,085.20, 4,450,190.40 and 837,384.60

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Solution

The fourth proportional to 2,967,085.20, 4,450,190.40 and 837,384.60 is: 1,255,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,085.20 : 4,450,190.40 = 837,384.60 : x
  2. Step 2: Convert to fraction form
    2,967,085.20/4,450,190.40 = 837,384.60/x
  3. Step 3: Cross multiply
    2,967,085.20x = 4,450,190.40 × 837,384.60
  4. Step 4: Simplify right side
    2,967,085.20x = 3,726,520,908,027.84
  5. Step 5: Solve for x
    x = 3,726,520,908,027.84/2,967,085.20
  6. Step 6: Final answer
    x = 1,255,953.45

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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.