Home / 2,230,803.02-3,078,477.17-1,237,340.50

Finding the Fourth Proportional to 2,230,803.02, 3,078,477.17 and 1,237,340.50

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Solution

The fourth proportional to 2,230,803.02, 3,078,477.17 and 1,237,340.50 is: 1,707,512.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,803.02 : 3,078,477.17 = 1,237,340.50 : x
  2. Step 2: Convert to fraction form
    2,230,803.02/3,078,477.17 = 1,237,340.50/x
  3. Step 3: Cross multiply
    2,230,803.02x = 3,078,477.17 × 1,237,340.50
  4. Step 4: Simplify right side
    2,230,803.02x = 3,809,124,480,766.39
  5. Step 5: Solve for x
    x = 3,809,124,480,766.39/2,230,803.02
  6. Step 6: Final answer
    x = 1,707,512.70

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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.