Home / 5,102,201.04-7,041,047.21-2,779,086.41

Finding the Fourth Proportional to 5,102,201.04, 7,041,047.21 and 2,779,086.41

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Solution

The fourth proportional to 5,102,201.04, 7,041,047.21 and 2,779,086.41 is: 3,835,144.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,201.04 : 7,041,047.21 = 2,779,086.41 : x
  2. Step 2: Convert to fraction form
    5,102,201.04/7,041,047.21 = 2,779,086.41/x
  3. Step 3: Cross multiply
    5,102,201.04x = 7,041,047.21 × 2,779,086.41
  4. Step 4: Simplify right side
    5,102,201.04x = 19,567,678,601,204.25
  5. Step 5: Solve for x
    x = 19,567,678,601,204.25/5,102,201.04
  6. Step 6: Final answer
    x = 3,835,144.57

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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.