Home / 2,399,802.44-3,311,758.78-1,312,075.28

Finding the Fourth Proportional to 2,399,802.44, 3,311,758.78 and 1,312,075.28

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Solution

The fourth proportional to 2,399,802.44, 3,311,758.78 and 1,312,075.28 is: 1,810,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,802.44 : 3,311,758.78 = 1,312,075.28 : x
  2. Step 2: Convert to fraction form
    2,399,802.44/3,311,758.78 = 1,312,075.28/x
  3. Step 3: Cross multiply
    2,399,802.44x = 3,311,758.78 × 1,312,075.28
  4. Step 4: Simplify right side
    2,399,802.44x = 4,345,276,828,560.96
  5. Step 5: Solve for x
    x = 4,345,276,828,560.96/2,399,802.44
  6. Step 6: Final answer
    x = 1,810,681.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.