Home / 2,228,835.76-3,075,881.54-1,248,783.26

Finding the Fourth Proportional to 2,228,835.76, 3,075,881.54 and 1,248,783.26

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Solution

The fourth proportional to 2,228,835.76, 3,075,881.54 and 1,248,783.26 is: 1,723,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,835.76 : 3,075,881.54 = 1,248,783.26 : x
  2. Step 2: Convert to fraction form
    2,228,835.76/3,075,881.54 = 1,248,783.26/x
  3. Step 3: Cross multiply
    2,228,835.76x = 3,075,881.54 × 1,248,783.26
  4. Step 4: Simplify right side
    2,228,835.76x = 3,841,109,376,895.02
  5. Step 5: Solve for x
    x = 3,841,109,376,895.02/2,228,835.76
  6. Step 6: Final answer
    x = 1,723,370.31

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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.