Home / 2,031,292.90-3,047,337.90-751,911.54

Finding the Fourth Proportional to 2,031,292.90, 3,047,337.90 and 751,911.54

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Solution

The fourth proportional to 2,031,292.90, 3,047,337.90 and 751,911.54 is: 1,128,014.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,292.90 : 3,047,337.90 = 751,911.54 : x
  2. Step 2: Convert to fraction form
    2,031,292.90/3,047,337.90 = 751,911.54/x
  3. Step 3: Cross multiply
    2,031,292.90x = 3,047,337.90 × 751,911.54
  4. Step 4: Simplify right side
    2,031,292.90x = 2,291,328,533,289.37
  5. Step 5: Solve for x
    x = 2,291,328,533,289.37/2,031,292.90
  6. Step 6: Final answer
    x = 1,128,014.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.