Home / 1,902,018.52-2,623,255.07-1,672,084.16

Finding the Fourth Proportional to 1,902,018.52, 2,623,255.07 and 1,672,084.16

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Solution

The fourth proportional to 1,902,018.52, 2,623,255.07 and 1,672,084.16 is: 2,306,130.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,018.52 : 2,623,255.07 = 1,672,084.16 : x
  2. Step 2: Convert to fraction form
    1,902,018.52/2,623,255.07 = 1,672,084.16/x
  3. Step 3: Cross multiply
    1,902,018.52x = 2,623,255.07 × 1,672,084.16
  4. Step 4: Simplify right side
    1,902,018.52x = 4,386,303,250,186.69
  5. Step 5: Solve for x
    x = 4,386,303,250,186.69/1,902,018.52
  6. Step 6: Final answer
    x = 2,306,130.67

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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.