Home / 2,210,607.48-3,315,911.02-613,170.64

Finding the Fourth Proportional to 2,210,607.48, 3,315,911.02 and 613,170.64

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Solution

The fourth proportional to 2,210,607.48, 3,315,911.02 and 613,170.64 is: 919,755.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,607.48 : 3,315,911.02 = 613,170.64 : x
  2. Step 2: Convert to fraction form
    2,210,607.48/3,315,911.02 = 613,170.64/x
  3. Step 3: Cross multiply
    2,210,607.48x = 3,315,911.02 × 613,170.64
  4. Step 4: Simplify right side
    2,210,607.48x = 2,033,219,282,316.45
  5. Step 5: Solve for x
    x = 2,033,219,282,316.45/2,210,607.48
  6. Step 6: Final answer
    x = 919,755.90

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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.