Home / 3,021,530.04-4,170,270.78-1,732,379.40

Finding the Fourth Proportional to 3,021,530.04, 4,170,270.78 and 1,732,379.40

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Solution

The fourth proportional to 3,021,530.04, 4,170,270.78 and 1,732,379.40 is: 2,391,004.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,530.04 : 4,170,270.78 = 1,732,379.40 : x
  2. Step 2: Convert to fraction form
    3,021,530.04/4,170,270.78 = 1,732,379.40/x
  3. Step 3: Cross multiply
    3,021,530.04x = 4,170,270.78 × 1,732,379.40
  4. Step 4: Simplify right side
    3,021,530.04x = 7,224,491,191,693.93
  5. Step 5: Solve for x
    x = 7,224,491,191,693.93/3,021,530.04
  6. Step 6: Final answer
    x = 2,391,004.26

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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.