Home / 2,222,077.55-3,066,457.50-1,242,015.26

Finding the Fourth Proportional to 2,222,077.55, 3,066,457.50 and 1,242,015.26

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Solution

The fourth proportional to 2,222,077.55, 3,066,457.50 and 1,242,015.26 is: 1,713,975.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,077.55 : 3,066,457.50 = 1,242,015.26 : x
  2. Step 2: Convert to fraction form
    2,222,077.55/3,066,457.50 = 1,242,015.26/x
  3. Step 3: Cross multiply
    2,222,077.55x = 3,066,457.50 × 1,242,015.26
  4. Step 4: Simplify right side
    2,222,077.55x = 3,808,586,993,809.16
  5. Step 5: Solve for x
    x = 3,808,586,993,809.16/2,222,077.55
  6. Step 6: Final answer
    x = 1,713,975.74

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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.