Home / 2,075,012.40-3,103,187.40-1,739,089.20

Finding the Fourth Proportional to 2,075,012.40, 3,103,187.40 and 1,739,089.20

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Solution

The fourth proportional to 2,075,012.40, 3,103,187.40 and 1,739,089.20 is: 2,600,813.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,012.40 : 3,103,187.40 = 1,739,089.20 : x
  2. Step 2: Convert to fraction form
    2,075,012.40/3,103,187.40 = 1,739,089.20/x
  3. Step 3: Cross multiply
    2,075,012.40x = 3,103,187.40 × 1,739,089.20
  4. Step 4: Simplify right side
    2,075,012.40x = 5,396,719,692,916.08
  5. Step 5: Solve for x
    x = 5,396,719,692,916.08/2,075,012.40
  6. Step 6: Final answer
    x = 2,600,813.23

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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.