Home / 2,104,075.85-3,156,246.64-889,425.98

Finding the Fourth Proportional to 2,104,075.85, 3,156,246.64 and 889,425.98

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Solution

The fourth proportional to 2,104,075.85, 3,156,246.64 and 889,425.98 is: 1,334,195.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,075.85 : 3,156,246.64 = 889,425.98 : x
  2. Step 2: Convert to fraction form
    2,104,075.85/3,156,246.64 = 889,425.98/x
  3. Step 3: Cross multiply
    2,104,075.85x = 3,156,246.64 × 889,425.98
  4. Step 4: Simplify right side
    2,104,075.85x = 2,807,247,760,903.71
  5. Step 5: Solve for x
    x = 2,807,247,760,903.71/2,104,075.85
  6. Step 6: Final answer
    x = 1,334,195.13

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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.