Home / 3,378,802.86-4,661,606.43-1,927,477.26

Finding the Fourth Proportional to 3,378,802.86, 4,661,606.43 and 1,927,477.26

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Solution

The fourth proportional to 3,378,802.86, 4,661,606.43 and 1,927,477.26 is: 2,659,267.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,802.86 : 4,661,606.43 = 1,927,477.26 : x
  2. Step 2: Convert to fraction form
    3,378,802.86/4,661,606.43 = 1,927,477.26/x
  3. Step 3: Cross multiply
    3,378,802.86x = 4,661,606.43 × 1,927,477.26
  4. Step 4: Simplify right side
    3,378,802.86x = 8,985,140,388,894.78
  5. Step 5: Solve for x
    x = 8,985,140,388,894.78/3,378,802.86
  6. Step 6: Final answer
    x = 2,659,267.43

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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.