Home / 2,671,447.74-3,685,439.43-1,767,289.02

Finding the Fourth Proportional to 2,671,447.74, 3,685,439.43 and 1,767,289.02

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Solution

The fourth proportional to 2,671,447.74, 3,685,439.43 and 1,767,289.02 is: 2,438,092.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,447.74 : 3,685,439.43 = 1,767,289.02 : x
  2. Step 2: Convert to fraction form
    2,671,447.74/3,685,439.43 = 1,767,289.02/x
  3. Step 3: Cross multiply
    2,671,447.74x = 3,685,439.43 × 1,767,289.02
  4. Step 4: Simplify right side
    2,671,447.74x = 6,513,236,638,514.06
  5. Step 5: Solve for x
    x = 6,513,236,638,514.06/2,671,447.74
  6. Step 6: Final answer
    x = 2,438,092.48

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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.