Home / 2,897,206.09-4,350,075.19-1,620,315.29

Finding the Fourth Proportional to 2,897,206.09, 4,350,075.19 and 1,620,315.29

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Solution

The fourth proportional to 2,897,206.09, 4,350,075.19 and 1,620,315.29 is: 2,432,858.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,206.09 : 4,350,075.19 = 1,620,315.29 : x
  2. Step 2: Convert to fraction form
    2,897,206.09/4,350,075.19 = 1,620,315.29/x
  3. Step 3: Cross multiply
    2,897,206.09x = 4,350,075.19 × 1,620,315.29
  4. Step 4: Simplify right side
    2,897,206.09x = 7,048,493,317,205.49
  5. Step 5: Solve for x
    x = 7,048,493,317,205.49/2,897,206.09
  6. Step 6: Final answer
    x = 2,432,858.80

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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.