Home / 4,795,864.69-6,618,339.75-2,620,407.64

Finding the Fourth Proportional to 4,795,864.69, 6,618,339.75 and 2,620,407.64

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Solution

The fourth proportional to 4,795,864.69, 6,618,339.75 and 2,620,407.64 is: 3,616,187.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795,864.69 : 6,618,339.75 = 2,620,407.64 : x
  2. Step 2: Convert to fraction form
    4,795,864.69/6,618,339.75 = 2,620,407.64/x
  3. Step 3: Cross multiply
    4,795,864.69x = 6,618,339.75 × 2,620,407.64
  4. Step 4: Simplify right side
    4,795,864.69x = 17,342,748,011,923.99
  5. Step 5: Solve for x
    x = 17,342,748,011,923.99/4,795,864.69
  6. Step 6: Final answer
    x = 3,616,187.94

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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.