Home / 2,249,183.08-3,100,644.32-1,603,482.28

Finding the Fourth Proportional to 2,249,183.08, 3,100,644.32 and 1,603,482.28

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Solution

The fourth proportional to 2,249,183.08, 3,100,644.32 and 1,603,482.28 is: 2,210,504.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,183.08 : 3,100,644.32 = 1,603,482.28 : x
  2. Step 2: Convert to fraction form
    2,249,183.08/3,100,644.32 = 1,603,482.28/x
  3. Step 3: Cross multiply
    2,249,183.08x = 3,100,644.32 × 1,603,482.28
  4. Step 4: Simplify right side
    2,249,183.08x = 4,971,828,223,702.65
  5. Step 5: Solve for x
    x = 4,971,828,223,702.65/2,249,183.08
  6. Step 6: Final answer
    x = 2,210,504.01

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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.