Home / 3,460,154.33-4,775,053.05-1,911,383.92

Finding the Fourth Proportional to 3,460,154.33, 4,775,053.05 and 1,911,383.92

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Solution

The fourth proportional to 3,460,154.33, 4,775,053.05 and 1,911,383.92 is: 2,637,731.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,154.33 : 4,775,053.05 = 1,911,383.92 : x
  2. Step 2: Convert to fraction form
    3,460,154.33/4,775,053.05 = 1,911,383.92/x
  3. Step 3: Cross multiply
    3,460,154.33x = 4,775,053.05 × 1,911,383.92
  4. Step 4: Simplify right side
    3,460,154.33x = 9,126,959,627,038
  5. Step 5: Solve for x
    x = 9,126,959,627,038/3,460,154.33
  6. Step 6: Final answer
    x = 2,637,731.95

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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.