Home / 2,176,112.40-3,260,280.60-1,051,702.80

Finding the Fourth Proportional to 2,176,112.40, 3,260,280.60 and 1,051,702.80

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Solution

The fourth proportional to 2,176,112.40, 3,260,280.60 and 1,051,702.80 is: 1,575,675.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,112.40 : 3,260,280.60 = 1,051,702.80 : x
  2. Step 2: Convert to fraction form
    2,176,112.40/3,260,280.60 = 1,051,702.80/x
  3. Step 3: Cross multiply
    2,176,112.40x = 3,260,280.60 × 1,051,702.80
  4. Step 4: Simplify right side
    2,176,112.40x = 3,428,846,235,805.68
  5. Step 5: Solve for x
    x = 3,428,846,235,805.68/2,176,112.40
  6. Step 6: Final answer
    x = 1,575,675.15

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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.