Home / 2,758,998.69-3,807,749.57-1,671,238.35

Finding the Fourth Proportional to 2,758,998.69, 3,807,749.57 and 1,671,238.35

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Solution

The fourth proportional to 2,758,998.69, 3,807,749.57 and 1,671,238.35 is: 2,306,509.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,998.69 : 3,807,749.57 = 1,671,238.35 : x
  2. Step 2: Convert to fraction form
    2,758,998.69/3,807,749.57 = 1,671,238.35/x
  3. Step 3: Cross multiply
    2,758,998.69x = 3,807,749.57 × 1,671,238.35
  4. Step 4: Simplify right side
    2,758,998.69x = 6,363,657,100,223.82
  5. Step 5: Solve for x
    x = 6,363,657,100,223.82/2,758,998.69
  6. Step 6: Final answer
    x = 2,306,509.65

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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.