Home / 3,348,243.08-4,621,558.80-2,186,866.89

Finding the Fourth Proportional to 3,348,243.08, 4,621,558.80 and 2,186,866.89

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Solution

The fourth proportional to 3,348,243.08, 4,621,558.80 and 2,186,866.89 is: 3,018,518.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,243.08 : 4,621,558.80 = 2,186,866.89 : x
  2. Step 2: Convert to fraction form
    3,348,243.08/4,621,558.80 = 2,186,866.89/x
  3. Step 3: Cross multiply
    3,348,243.08x = 4,621,558.80 × 2,186,866.89
  4. Step 4: Simplify right side
    3,348,243.08x = 10,106,733,885,866.00
  5. Step 5: Solve for x
    x = 10,106,733,885,866.00/3,348,243.08
  6. Step 6: Final answer
    x = 3,018,518.56

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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.