Home / 4,191,903.36-6,289,079.76-1,351,952.64

Finding the Fourth Proportional to 4,191,903.36, 6,289,079.76 and 1,351,952.64

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Solution

The fourth proportional to 4,191,903.36, 6,289,079.76 and 1,351,952.64 is: 2,028,323.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,903.36 : 6,289,079.76 = 1,351,952.64 : x
  2. Step 2: Convert to fraction form
    4,191,903.36/6,289,079.76 = 1,351,952.64/x
  3. Step 3: Cross multiply
    4,191,903.36x = 6,289,079.76 × 1,351,952.64
  4. Step 4: Simplify right side
    4,191,903.36x = 8,502,537,984,702.57
  5. Step 5: Solve for x
    x = 8,502,537,984,702.57/4,191,903.36
  6. Step 6: Final answer
    x = 2,028,323.95

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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.