Home / 3,256,032.40-4,884,048.60-892,128.40

Finding the Fourth Proportional to 3,256,032.40, 4,884,048.60 and 892,128.40

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Solution

The fourth proportional to 3,256,032.40, 4,884,048.60 and 892,128.40 is: 1,338,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,032.40 : 4,884,048.60 = 892,128.40 : x
  2. Step 2: Convert to fraction form
    3,256,032.40/4,884,048.60 = 892,128.40/x
  3. Step 3: Cross multiply
    3,256,032.40x = 4,884,048.60 × 892,128.40
  4. Step 4: Simplify right side
    3,256,032.40x = 4,357,198,463,040.24
  5. Step 5: Solve for x
    x = 4,357,198,463,040.24/3,256,032.40
  6. Step 6: Final answer
    x = 1,338,192.60

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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.