Home / 2,084,416.33-2,874,210.33-1,357,916.80

Finding the Fourth Proportional to 2,084,416.33, 2,874,210.33 and 1,357,916.80

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Solution

The fourth proportional to 2,084,416.33, 2,874,210.33 and 1,357,916.80 is: 1,872,437.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,416.33 : 2,874,210.33 = 1,357,916.80 : x
  2. Step 2: Convert to fraction form
    2,084,416.33/2,874,210.33 = 1,357,916.80/x
  3. Step 3: Cross multiply
    2,084,416.33x = 2,874,210.33 × 1,357,916.80
  4. Step 4: Simplify right side
    2,084,416.33x = 3,902,938,493,840.54
  5. Step 5: Solve for x
    x = 3,902,938,493,840.54/2,084,416.33
  6. Step 6: Final answer
    x = 1,872,437.11

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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.