Home / 2,219,880.48-3,063,435.06-1,201,285.23

Finding the Fourth Proportional to 2,219,880.48, 3,063,435.06 and 1,201,285.23

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Solution

The fourth proportional to 2,219,880.48, 3,063,435.06 and 1,201,285.23 is: 1,657,773.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,880.48 : 3,063,435.06 = 1,201,285.23 : x
  2. Step 2: Convert to fraction form
    2,219,880.48/3,063,435.06 = 1,201,285.23/x
  3. Step 3: Cross multiply
    2,219,880.48x = 3,063,435.06 × 1,201,285.23
  4. Step 4: Simplify right side
    2,219,880.48x = 3,680,059,290,642.16
  5. Step 5: Solve for x
    x = 3,680,059,290,642.16/2,219,880.48
  6. Step 6: Final answer
    x = 1,657,773.62

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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.