Home / 5,336,131.36-7,363,852.81-2,888,741.74

Finding the Fourth Proportional to 5,336,131.36, 7,363,852.81 and 2,888,741.74

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Solution

The fourth proportional to 5,336,131.36, 7,363,852.81 and 2,888,741.74 is: 3,986,459.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,131.36 : 7,363,852.81 = 2,888,741.74 : x
  2. Step 2: Convert to fraction form
    5,336,131.36/7,363,852.81 = 2,888,741.74/x
  3. Step 3: Cross multiply
    5,336,131.36x = 7,363,852.81 × 2,888,741.74
  4. Step 4: Simplify right side
    5,336,131.36x = 21,272,268,979,463.29
  5. Step 5: Solve for x
    x = 21,272,268,979,463.29/5,336,131.36
  6. Step 6: Final answer
    x = 3,986,459.02

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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.