Home / 2,671,929-4,013,445.56-2,160,172.59

Finding the Fourth Proportional to 2,671,929, 4,013,445.56 and 2,160,172.59

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Solution

The fourth proportional to 2,671,929, 4,013,445.56 and 2,160,172.59 is: 3,244,747.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,929 : 4,013,445.56 = 2,160,172.59 : x
  2. Step 2: Convert to fraction form
    2,671,929/4,013,445.56 = 2,160,172.59/x
  3. Step 3: Cross multiply
    2,671,929x = 4,013,445.56 × 2,160,172.59
  4. Step 4: Simplify right side
    2,671,929x = 8,669,735,090,169.20
  5. Step 5: Solve for x
    x = 8,669,735,090,169.20/2,671,929
  6. Step 6: Final answer
    x = 3,244,747.56

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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.