Home / 3,779,685.54-5,216,048.40-2,060,812.86

Finding the Fourth Proportional to 3,779,685.54, 5,216,048.40 and 2,060,812.86

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Solution

The fourth proportional to 3,779,685.54, 5,216,048.40 and 2,060,812.86 is: 2,843,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,685.54 : 5,216,048.40 = 2,060,812.86 : x
  2. Step 2: Convert to fraction form
    3,779,685.54/5,216,048.40 = 2,060,812.86/x
  3. Step 3: Cross multiply
    3,779,685.54x = 5,216,048.40 × 2,060,812.86
  4. Step 4: Simplify right side
    3,779,685.54x = 10,749,299,621,102.43
  5. Step 5: Solve for x
    x = 10,749,299,621,102.43/3,779,685.54
  6. Step 6: Final answer
    x = 2,843,966.65

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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.