Home / 2,803,910.01-4,205,898.74-782,030.80

Finding the Fourth Proportional to 2,803,910.01, 4,205,898.74 and 782,030.80

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Solution

The fourth proportional to 2,803,910.01, 4,205,898.74 and 782,030.80 is: 1,173,055.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,910.01 : 4,205,898.74 = 782,030.80 : x
  2. Step 2: Convert to fraction form
    2,803,910.01/4,205,898.74 = 782,030.80/x
  3. Step 3: Cross multiply
    2,803,910.01x = 4,205,898.74 × 782,030.80
  4. Step 4: Simplify right side
    2,803,910.01x = 3,289,142,356,361.19
  5. Step 5: Solve for x
    x = 3,289,142,356,361.19/2,803,910.01
  6. Step 6: Final answer
    x = 1,173,055.61

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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.