Home / 2,833,702.40-4,252,972.80-1,152,012.80

Finding the Fourth Proportional to 2,833,702.40, 4,252,972.80 and 1,152,012.80

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Solution

The fourth proportional to 2,833,702.40, 4,252,972.80 and 1,152,012.80 is: 1,729,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,702.40 : 4,252,972.80 = 1,152,012.80 : x
  2. Step 2: Convert to fraction form
    2,833,702.40/4,252,972.80 = 1,152,012.80/x
  3. Step 3: Cross multiply
    2,833,702.40x = 4,252,972.80 × 1,152,012.80
  4. Step 4: Simplify right side
    2,833,702.40x = 4,899,479,103,651.84
  5. Step 5: Solve for x
    x = 4,899,479,103,651.84/2,833,702.40
  6. Step 6: Final answer
    x = 1,729,002.70

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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.