Home / 3,738,011.48-5,158,457.91-2,019,132.01

Finding the Fourth Proportional to 3,738,011.48, 5,158,457.91 and 2,019,132.01

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Solution

The fourth proportional to 3,738,011.48, 5,158,457.91 and 2,019,132.01 is: 2,786,403.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,011.48 : 5,158,457.91 = 2,019,132.01 : x
  2. Step 2: Convert to fraction form
    3,738,011.48/5,158,457.91 = 2,019,132.01/x
  3. Step 3: Cross multiply
    3,738,011.48x = 5,158,457.91 × 2,019,132.01
  4. Step 4: Simplify right side
    3,738,011.48x = 10,415,607,452,430.75
  5. Step 5: Solve for x
    x = 10,415,607,452,430.75/3,738,011.48
  6. Step 6: Final answer
    x = 2,786,403.28

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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.