Home / 4,896,749.60-7,341,625.20-2,198,866.40

Finding the Fourth Proportional to 4,896,749.60, 7,341,625.20 and 2,198,866.40

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Solution

The fourth proportional to 4,896,749.60, 7,341,625.20 and 2,198,866.40 is: 3,296,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,749.60 : 7,341,625.20 = 2,198,866.40 : x
  2. Step 2: Convert to fraction form
    4,896,749.60/7,341,625.20 = 2,198,866.40/x
  3. Step 3: Cross multiply
    4,896,749.60x = 7,341,625.20 × 2,198,866.40
  4. Step 4: Simplify right side
    4,896,749.60x = 16,143,252,973,673.28
  5. Step 5: Solve for x
    x = 16,143,252,973,673.28/4,896,749.60
  6. Step 6: Final answer
    x = 3,296,728.30

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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.