Home / 2,446,938.10-3,670,407.15-1,809,208.90

Finding the Fourth Proportional to 2,446,938.10, 3,670,407.15 and 1,809,208.90

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Solution

The fourth proportional to 2,446,938.10, 3,670,407.15 and 1,809,208.90 is: 2,713,813.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,938.10 : 3,670,407.15 = 1,809,208.90 : x
  2. Step 2: Convert to fraction form
    2,446,938.10/3,670,407.15 = 1,809,208.90/x
  3. Step 3: Cross multiply
    2,446,938.10x = 3,670,407.15 × 1,809,208.90
  4. Step 4: Simplify right side
    2,446,938.10x = 6,640,533,282,403.64
  5. Step 5: Solve for x
    x = 6,640,533,282,403.64/2,446,938.10
  6. Step 6: Final answer
    x = 2,713,813.35

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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.