Home / 4,830,910-7,247,551.44-2,403,208.78

Finding the Fourth Proportional to 4,830,910, 7,247,551.44 and 2,403,208.78

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Solution

The fourth proportional to 4,830,910, 7,247,551.44 and 2,403,208.78 is: 3,605,403.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,910 : 7,247,551.44 = 2,403,208.78 : x
  2. Step 2: Convert to fraction form
    4,830,910/7,247,551.44 = 2,403,208.78/x
  3. Step 3: Cross multiply
    4,830,910x = 7,247,551.44 × 2,403,208.78
  4. Step 4: Simplify right side
    4,830,910x = 17,417,379,254,109.64
  5. Step 5: Solve for x
    x = 17,417,379,254,109.64/4,830,910
  6. Step 6: Final answer
    x = 3,605,403.38

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1.5x scale

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.