Home / 3,210,324.86-4,430,247.17-1,759,989.18

Finding the Fourth Proportional to 3,210,324.86, 4,430,247.17 and 1,759,989.18

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Solution

The fourth proportional to 3,210,324.86, 4,430,247.17 and 1,759,989.18 is: 2,428,784.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,324.86 : 4,430,247.17 = 1,759,989.18 : x
  2. Step 2: Convert to fraction form
    3,210,324.86/4,430,247.17 = 1,759,989.18/x
  3. Step 3: Cross multiply
    3,210,324.86x = 4,430,247.17 × 1,759,989.18
  4. Step 4: Simplify right side
    3,210,324.86x = 7,797,187,083,925.62
  5. Step 5: Solve for x
    x = 7,797,187,083,925.62/3,210,324.86
  6. Step 6: Final answer
    x = 2,428,784.45

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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.