Home / 2,872,130.58-4,308,511.13-1,433,176.16

Finding the Fourth Proportional to 2,872,130.58, 4,308,511.13 and 1,433,176.16

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Solution

The fourth proportional to 2,872,130.58, 4,308,511.13 and 1,433,176.16 is: 2,149,921.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,130.58 : 4,308,511.13 = 1,433,176.16 : x
  2. Step 2: Convert to fraction form
    2,872,130.58/4,308,511.13 = 1,433,176.16/x
  3. Step 3: Cross multiply
    2,872,130.58x = 4,308,511.13 × 1,433,176.16
  4. Step 4: Simplify right side
    2,872,130.58x = 6,174,855,407,902.23
  5. Step 5: Solve for x
    x = 6,174,855,407,902.23/2,872,130.58
  6. Step 6: Final answer
    x = 2,149,921.54

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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.