Home / 3,038,795.19-4,556,510.01-1,242,939.74

Finding the Fourth Proportional to 3,038,795.19, 4,556,510.01 and 1,242,939.74

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Solution

The fourth proportional to 3,038,795.19, 4,556,510.01 and 1,242,939.74 is: 1,863,721.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,795.19 : 4,556,510.01 = 1,242,939.74 : x
  2. Step 2: Convert to fraction form
    3,038,795.19/4,556,510.01 = 1,242,939.74/x
  3. Step 3: Cross multiply
    3,038,795.19x = 4,556,510.01 × 1,242,939.74
  4. Step 4: Simplify right side
    3,038,795.19x = 5,663,467,344,354.25
  5. Step 5: Solve for x
    x = 5,663,467,344,354.25/3,038,795.19
  6. Step 6: Final answer
    x = 1,863,721.31

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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.