Home / 2,255,213.95-3,109,184.60-1,791,606.07

Finding the Fourth Proportional to 2,255,213.95, 3,109,184.60 and 1,791,606.07

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Solution

The fourth proportional to 2,255,213.95, 3,109,184.60 and 1,791,606.07 is: 2,470,024.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,213.95 : 3,109,184.60 = 1,791,606.07 : x
  2. Step 2: Convert to fraction form
    2,255,213.95/3,109,184.60 = 1,791,606.07/x
  3. Step 3: Cross multiply
    2,255,213.95x = 3,109,184.60 × 1,791,606.07
  4. Step 4: Simplify right side
    2,255,213.95x = 5,570,433,986,564.60
  5. Step 5: Solve for x
    x = 5,570,433,986,564.60/2,255,213.95
  6. Step 6: Final answer
    x = 2,470,024.62

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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.