Home / 3,280,501.21-4,527,094.50-1,830,196.94

Finding the Fourth Proportional to 3,280,501.21, 4,527,094.50 and 1,830,196.94

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Solution

The fourth proportional to 3,280,501.21, 4,527,094.50 and 1,830,196.94 is: 2,525,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,501.21 : 4,527,094.50 = 1,830,196.94 : x
  2. Step 2: Convert to fraction form
    3,280,501.21/4,527,094.50 = 1,830,196.94/x
  3. Step 3: Cross multiply
    3,280,501.21x = 4,527,094.50 × 1,830,196.94
  4. Step 4: Simplify right side
    3,280,501.21x = 8,285,474,500,990.83
  5. Step 5: Solve for x
    x = 8,285,474,500,990.83/3,280,501.21
  6. Step 6: Final answer
    x = 2,525,673.36

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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.