Home / 2,075,806.20-3,116,042.10-1,604,580.60

Finding the Fourth Proportional to 2,075,806.20, 3,116,042.10 and 1,604,580.60

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Solution

The fourth proportional to 2,075,806.20, 3,116,042.10 and 1,604,580.60 is: 2,408,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,806.20 : 3,116,042.10 = 1,604,580.60 : x
  2. Step 2: Convert to fraction form
    2,075,806.20/3,116,042.10 = 1,604,580.60/x
  3. Step 3: Cross multiply
    2,075,806.20x = 3,116,042.10 × 1,604,580.60
  4. Step 4: Simplify right side
    2,075,806.20x = 4,999,940,702,443.26
  5. Step 5: Solve for x
    x = 4,999,940,702,443.26/2,075,806.20
  6. Step 6: Final answer
    x = 2,408,674.13

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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.