Home / 2,021,072.16-3,031,641.04-581,774.66

Finding the Fourth Proportional to 2,021,072.16, 3,031,641.04 and 581,774.66

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Solution

The fourth proportional to 2,021,072.16, 3,031,641.04 and 581,774.66 is: 872,671.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,072.16 : 3,031,641.04 = 581,774.66 : x
  2. Step 2: Convert to fraction form
    2,021,072.16/3,031,641.04 = 581,774.66/x
  3. Step 3: Cross multiply
    2,021,072.16x = 3,031,641.04 × 581,774.66
  4. Step 4: Simplify right side
    2,021,072.16x = 1,763,731,918,675.40
  5. Step 5: Solve for x
    x = 1,763,731,918,675.40/2,021,072.16
  6. Step 6: Final answer
    x = 872,671.42

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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.