Home / 4,219,219.93-5,822,551.46-2,285,480.51

Finding the Fourth Proportional to 4,219,219.93, 5,822,551.46 and 2,285,480.51

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Solution

The fourth proportional to 4,219,219.93, 5,822,551.46 and 2,285,480.51 is: 3,153,978.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,219.93 : 5,822,551.46 = 2,285,480.51 : x
  2. Step 2: Convert to fraction form
    4,219,219.93/5,822,551.46 = 2,285,480.51/x
  3. Step 3: Cross multiply
    4,219,219.93x = 5,822,551.46 × 2,285,480.51
  4. Step 4: Simplify right side
    4,219,219.93x = 13,307,327,867,488.42
  5. Step 5: Solve for x
    x = 13,307,327,867,488.42/4,219,219.93
  6. Step 6: Final answer
    x = 3,153,978.25

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1.5x scale

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.