Home / 3,336,887.02-4,604,940.35-1,960,288.76

Finding the Fourth Proportional to 3,336,887.02, 4,604,940.35 and 1,960,288.76

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Solution

The fourth proportional to 3,336,887.02, 4,604,940.35 and 1,960,288.76 is: 2,705,219.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,887.02 : 4,604,940.35 = 1,960,288.76 : x
  2. Step 2: Convert to fraction form
    3,336,887.02/4,604,940.35 = 1,960,288.76/x
  3. Step 3: Cross multiply
    3,336,887.02x = 4,604,940.35 × 1,960,288.76
  4. Step 4: Simplify right side
    3,336,887.02x = 9,027,012,808,575.47
  5. Step 5: Solve for x
    x = 9,027,012,808,575.47/3,336,887.02
  6. Step 6: Final answer
    x = 2,705,219.79

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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.