Home / 4,151,642.07-5,729,268.50-2,316,100.36

Finding the Fourth Proportional to 4,151,642.07, 5,729,268.50 and 2,316,100.36

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Solution

The fourth proportional to 4,151,642.07, 5,729,268.50 and 2,316,100.36 is: 3,196,219.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,642.07 : 5,729,268.50 = 2,316,100.36 : x
  2. Step 2: Convert to fraction form
    4,151,642.07/5,729,268.50 = 2,316,100.36/x
  3. Step 3: Cross multiply
    4,151,642.07x = 5,729,268.50 × 2,316,100.36
  4. Step 4: Simplify right side
    4,151,642.07x = 13,269,560,835,386.66
  5. Step 5: Solve for x
    x = 13,269,560,835,386.66/4,151,642.07
  6. Step 6: Final answer
    x = 3,196,219.86

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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.