Home / 3,312,682.20-4,571,457.54-1,842,580.80

Finding the Fourth Proportional to 3,312,682.20, 4,571,457.54 and 1,842,580.80

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Solution

The fourth proportional to 3,312,682.20, 4,571,457.54 and 1,842,580.80 is: 2,542,737.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,682.20 : 4,571,457.54 = 1,842,580.80 : x
  2. Step 2: Convert to fraction form
    3,312,682.20/4,571,457.54 = 1,842,580.80/x
  3. Step 3: Cross multiply
    3,312,682.20x = 4,571,457.54 × 1,842,580.80
  4. Step 4: Simplify right side
    3,312,682.20x = 8,423,279,891,219.23
  5. Step 5: Solve for x
    x = 8,423,279,891,219.23/3,312,682.20
  6. Step 6: Final answer
    x = 2,542,737.09

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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.