Home / 1,473,464.80-2,210,197.20-1,100,216.80

Finding the Fourth Proportional to 1,473,464.80, 2,210,197.20 and 1,100,216.80

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Solution

The fourth proportional to 1,473,464.80, 2,210,197.20 and 1,100,216.80 is: 1,650,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,464.80 : 2,210,197.20 = 1,100,216.80 : x
  2. Step 2: Convert to fraction form
    1,473,464.80/2,210,197.20 = 1,100,216.80/x
  3. Step 3: Cross multiply
    1,473,464.80x = 2,210,197.20 × 1,100,216.80
  4. Step 4: Simplify right side
    1,473,464.80x = 2,431,696,090,752.96
  5. Step 5: Solve for x
    x = 2,431,696,090,752.96/1,473,464.80
  6. Step 6: Final answer
    x = 1,650,325.20

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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.