Home / 2,759,143.22-3,807,590.08-1,535,427.80

Finding the Fourth Proportional to 2,759,143.22, 3,807,590.08 and 1,535,427.80

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Solution

The fourth proportional to 2,759,143.22, 3,807,590.08 and 1,535,427.80 is: 2,118,875.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,143.22 : 3,807,590.08 = 1,535,427.80 : x
  2. Step 2: Convert to fraction form
    2,759,143.22/3,807,590.08 = 1,535,427.80/x
  3. Step 3: Cross multiply
    2,759,143.22x = 3,807,590.08 × 1,535,427.80
  4. Step 4: Simplify right side
    2,759,143.22x = 5,846,279,659,836.23
  5. Step 5: Solve for x
    x = 5,846,279,659,836.23/2,759,143.22
  6. Step 6: Final answer
    x = 2,118,875.03

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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.