Home / 4,827,347.54-6,660,999.80-2,789,763.86

Finding the Fourth Proportional to 4,827,347.54, 6,660,999.80 and 2,789,763.86

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Solution

The fourth proportional to 4,827,347.54, 6,660,999.80 and 2,789,763.86 is: 3,849,446.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,347.54 : 6,660,999.80 = 2,789,763.86 : x
  2. Step 2: Convert to fraction form
    4,827,347.54/6,660,999.80 = 2,789,763.86/x
  3. Step 3: Cross multiply
    4,827,347.54x = 6,660,999.80 × 2,789,763.86
  4. Step 4: Simplify right side
    4,827,347.54x = 18,582,616,513,507.23
  5. Step 5: Solve for x
    x = 18,582,616,513,507.23/4,827,347.54
  6. Step 6: Final answer
    x = 3,849,446.59

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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.