Home / 5,075,390.88-7,612,959.80-1,481,188.96

Finding the Fourth Proportional to 5,075,390.88, 7,612,959.80 and 1,481,188.96

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Solution

The fourth proportional to 5,075,390.88, 7,612,959.80 and 1,481,188.96 is: 2,221,746.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,390.88 : 7,612,959.80 = 1,481,188.96 : x
  2. Step 2: Convert to fraction form
    5,075,390.88/7,612,959.80 = 1,481,188.96/x
  3. Step 3: Cross multiply
    5,075,390.88x = 7,612,959.80 × 1,481,188.96
  4. Step 4: Simplify right side
    5,075,390.88x = 11,276,232,008,683.81
  5. Step 5: Solve for x
    x = 11,276,232,008,683.81/5,075,390.88
  6. Step 6: Final answer
    x = 2,221,746.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.