Home / 3,315,360.20-4,973,040.30-1,718,412.80

Finding the Fourth Proportional to 3,315,360.20, 4,973,040.30 and 1,718,412.80

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Solution

The fourth proportional to 3,315,360.20, 4,973,040.30 and 1,718,412.80 is: 2,577,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,360.20 : 4,973,040.30 = 1,718,412.80 : x
  2. Step 2: Convert to fraction form
    3,315,360.20/4,973,040.30 = 1,718,412.80/x
  3. Step 3: Cross multiply
    3,315,360.20x = 4,973,040.30 × 1,718,412.80
  4. Step 4: Simplify right side
    3,315,360.20x = 8,545,736,106,435.84
  5. Step 5: Solve for x
    x = 8,545,736,106,435.84/3,315,360.20
  6. Step 6: Final answer
    x = 2,577,619.20

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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.