Home / 4,788,288.37-6,607,854.65-2,612,879.47

Finding the Fourth Proportional to 4,788,288.37, 6,607,854.65 and 2,612,879.47

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Solution

The fourth proportional to 4,788,288.37, 6,607,854.65 and 2,612,879.47 is: 3,605,782.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,288.37 : 6,607,854.65 = 2,612,879.47 : x
  2. Step 2: Convert to fraction form
    4,788,288.37/6,607,854.65 = 2,612,879.47/x
  3. Step 3: Cross multiply
    4,788,288.37x = 6,607,854.65 × 2,612,879.47
  4. Step 4: Simplify right side
    4,788,288.37x = 17,265,527,742,664.64
  5. Step 5: Solve for x
    x = 17,265,527,742,664.64/4,788,288.37
  6. Step 6: Final answer
    x = 3,605,782.78

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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.