Home / 4,552,851.28-6,830,018.16-2,126,430.96

Finding the Fourth Proportional to 4,552,851.28, 6,830,018.16 and 2,126,430.96

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Solution

The fourth proportional to 4,552,851.28, 6,830,018.16 and 2,126,430.96 is: 3,189,992.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552,851.28 : 6,830,018.16 = 2,126,430.96 : x
  2. Step 2: Convert to fraction form
    4,552,851.28/6,830,018.16 = 2,126,430.96/x
  3. Step 3: Cross multiply
    4,552,851.28x = 6,830,018.16 × 2,126,430.96
  4. Step 4: Simplify right side
    4,552,851.28x = 14,523,562,072,786.23
  5. Step 5: Solve for x
    x = 14,523,562,072,786.23/4,552,851.28
  6. Step 6: Final answer
    x = 3,189,992.64

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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.