Home / 2,731,510.80-4,097,266.20-1,835,715.60

Finding the Fourth Proportional to 2,731,510.80, 4,097,266.20 and 1,835,715.60

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Solution

The fourth proportional to 2,731,510.80, 4,097,266.20 and 1,835,715.60 is: 2,753,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,510.80 : 4,097,266.20 = 1,835,715.60 : x
  2. Step 2: Convert to fraction form
    2,731,510.80/4,097,266.20 = 1,835,715.60/x
  3. Step 3: Cross multiply
    2,731,510.80x = 4,097,266.20 × 1,835,715.60
  4. Step 4: Simplify right side
    2,731,510.80x = 7,521,415,480,692.72
  5. Step 5: Solve for x
    x = 7,521,415,480,692.72/2,731,510.80
  6. Step 6: Final answer
    x = 2,753,573.40

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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.