Home / 2,917,271.68-4,026,348.48-1,886,047.36

Finding the Fourth Proportional to 2,917,271.68, 4,026,348.48 and 1,886,047.36

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Solution

The fourth proportional to 2,917,271.68, 4,026,348.48 and 1,886,047.36 is: 2,603,077.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,271.68 : 4,026,348.48 = 1,886,047.36 : x
  2. Step 2: Convert to fraction form
    2,917,271.68/4,026,348.48 = 1,886,047.36/x
  3. Step 3: Cross multiply
    2,917,271.68x = 4,026,348.48 × 1,886,047.36
  4. Step 4: Simplify right side
    2,917,271.68x = 7,593,883,921,144.01
  5. Step 5: Solve for x
    x = 7,593,883,921,144.01/2,917,271.68
  6. Step 6: Final answer
    x = 2,603,077.38

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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.