Home / 4,213,638.24-6,320,511.06-1,481,075.40

Finding the Fourth Proportional to 4,213,638.24, 6,320,511.06 and 1,481,075.40

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Solution

The fourth proportional to 4,213,638.24, 6,320,511.06 and 1,481,075.40 is: 2,221,631.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,638.24 : 6,320,511.06 = 1,481,075.40 : x
  2. Step 2: Convert to fraction form
    4,213,638.24/6,320,511.06 = 1,481,075.40/x
  3. Step 3: Cross multiply
    4,213,638.24x = 6,320,511.06 × 1,481,075.40
  4. Step 4: Simplify right side
    4,213,638.24x = 9,361,153,446,393.92
  5. Step 5: Solve for x
    x = 9,361,153,446,393.92/4,213,638.24
  6. Step 6: Final answer
    x = 2,221,631.98

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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.