Home / 2,901,128.13-4,003,477.65-1,611,935.37

Finding the Fourth Proportional to 2,901,128.13, 4,003,477.65 and 1,611,935.37

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Solution

The fourth proportional to 2,901,128.13, 4,003,477.65 and 1,611,935.37 is: 2,224,426.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,128.13 : 4,003,477.65 = 1,611,935.37 : x
  2. Step 2: Convert to fraction form
    2,901,128.13/4,003,477.65 = 1,611,935.37/x
  3. Step 3: Cross multiply
    2,901,128.13x = 4,003,477.65 × 1,611,935.37
  4. Step 4: Simplify right side
    2,901,128.13x = 6,453,347,227,039.48
  5. Step 5: Solve for x
    x = 6,453,347,227,039.48/2,901,128.13
  6. Step 6: Final answer
    x = 2,224,426.82

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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.