Home / 2,243,140.81-3,095,546.89-1,276,271.08

Finding the Fourth Proportional to 2,243,140.81, 3,095,546.89 and 1,276,271.08

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Solution

The fourth proportional to 2,243,140.81, 3,095,546.89 and 1,276,271.08 is: 1,761,261.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,140.81 : 3,095,546.89 = 1,276,271.08 : x
  2. Step 2: Convert to fraction form
    2,243,140.81/3,095,546.89 = 1,276,271.08/x
  3. Step 3: Cross multiply
    2,243,140.81x = 3,095,546.89 × 1,276,271.08
  4. Step 4: Simplify right side
    2,243,140.81x = 3,950,756,972,490.94
  5. Step 5: Solve for x
    x = 3,950,756,972,490.94/2,243,140.81
  6. Step 6: Final answer
    x = 1,761,261.24

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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.