Home / 2,897,206.08-4,350,075.20-1,620,315.29

Finding the Fourth Proportional to 2,897,206.08, 4,350,075.20 and 1,620,315.29

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Solution

The fourth proportional to 2,897,206.08, 4,350,075.20 and 1,620,315.29 is: 2,432,858.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,206.08 : 4,350,075.20 = 1,620,315.29 : x
  2. Step 2: Convert to fraction form
    2,897,206.08/4,350,075.20 = 1,620,315.29/x
  3. Step 3: Cross multiply
    2,897,206.08x = 4,350,075.20 × 1,620,315.29
  4. Step 4: Simplify right side
    2,897,206.08x = 7,048,493,329,357.86
  5. Step 5: Solve for x
    x = 7,048,493,329,357.86/2,897,206.08
  6. Step 6: Final answer
    x = 2,432,858.81

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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.