Home / 2,228,402.88-3,075,208.80-1,310,670.84

Finding the Fourth Proportional to 2,228,402.88, 3,075,208.80 and 1,310,670.84

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Solution

The fourth proportional to 2,228,402.88, 3,075,208.80 and 1,310,670.84 is: 1,808,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,402.88 : 3,075,208.80 = 1,310,670.84 : x
  2. Step 2: Convert to fraction form
    2,228,402.88/3,075,208.80 = 1,310,670.84/x
  3. Step 3: Cross multiply
    2,228,402.88x = 3,075,208.80 × 1,310,670.84
  4. Step 4: Simplify right side
    2,228,402.88x = 4,030,586,501,071.39
  5. Step 5: Solve for x
    x = 4,030,586,501,071.39/2,228,402.88
  6. Step 6: Final answer
    x = 1,808,733.30

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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.