Home / 4,788,538.69-6,608,322.95-2,613,221.96

Finding the Fourth Proportional to 4,788,538.69, 6,608,322.95 and 2,613,221.96

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Solution

The fourth proportional to 4,788,538.69, 6,608,322.95 and 2,613,221.96 is: 3,606,322.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,538.69 : 6,608,322.95 = 2,613,221.96 : x
  2. Step 2: Convert to fraction form
    4,788,538.69/6,608,322.95 = 2,613,221.96/x
  3. Step 3: Cross multiply
    4,788,538.69x = 6,608,322.95 × 2,613,221.96
  4. Step 4: Simplify right side
    4,788,538.69x = 17,269,014,630,385.47
  5. Step 5: Solve for x
    x = 17,269,014,630,385.47/4,788,538.69
  6. Step 6: Final answer
    x = 3,606,322.46

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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.