Home / 3,460,162.77-4,775,064.69-1,911,392.37

Finding the Fourth Proportional to 3,460,162.77, 4,775,064.69 and 1,911,392.37

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Solution

The fourth proportional to 3,460,162.77, 4,775,064.69 and 1,911,392.37 is: 2,637,743.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,162.77 : 4,775,064.69 = 1,911,392.37 : x
  2. Step 2: Convert to fraction form
    3,460,162.77/4,775,064.69 = 1,911,392.37/x
  3. Step 3: Cross multiply
    3,460,162.77x = 4,775,064.69 × 1,911,392.37
  4. Step 4: Simplify right side
    3,460,162.77x = 9,127,022,214,722.42
  5. Step 5: Solve for x
    x = 9,127,022,214,722.42/3,460,162.77
  6. Step 6: Final answer
    x = 2,637,743.60

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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.