Home / 2,025,901.69-2,793,008.44-1,299,488.32

Finding the Fourth Proportional to 2,025,901.69, 2,793,008.44 and 1,299,488.32

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Solution

The fourth proportional to 2,025,901.69, 2,793,008.44 and 1,299,488.32 is: 1,791,538.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,901.69 : 2,793,008.44 = 1,299,488.32 : x
  2. Step 2: Convert to fraction form
    2,025,901.69/2,793,008.44 = 1,299,488.32/x
  3. Step 3: Cross multiply
    2,025,901.69x = 2,793,008.44 × 1,299,488.32
  4. Step 4: Simplify right side
    2,025,901.69x = 3,629,481,835,210.18
  5. Step 5: Solve for x
    x = 3,629,481,835,210.18/2,025,901.69
  6. Step 6: Final answer
    x = 1,791,538.98

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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.