Home / 3,719,968.91-5,134,117.37-2,270,506.64

Finding the Fourth Proportional to 3,719,968.91, 5,134,117.37 and 2,270,506.64

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Solution

The fourth proportional to 3,719,968.91, 5,134,117.37 and 2,270,506.64 is: 3,133,641.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,968.91 : 5,134,117.37 = 2,270,506.64 : x
  2. Step 2: Convert to fraction form
    3,719,968.91/5,134,117.37 = 2,270,506.64/x
  3. Step 3: Cross multiply
    3,719,968.91x = 5,134,117.37 × 2,270,506.64
  4. Step 4: Simplify right side
    3,719,968.91x = 11,657,047,559,130.01
  5. Step 5: Solve for x
    x = 11,657,047,559,130.01/3,719,968.91
  6. Step 6: Final answer
    x = 3,133,641.13

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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.