Home / 2,763,502.20-4,145,253.30-1,806,908.40

Finding the Fourth Proportional to 2,763,502.20, 4,145,253.30 and 1,806,908.40

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Solution

The fourth proportional to 2,763,502.20, 4,145,253.30 and 1,806,908.40 is: 2,710,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,502.20 : 4,145,253.30 = 1,806,908.40 : x
  2. Step 2: Convert to fraction form
    2,763,502.20/4,145,253.30 = 1,806,908.40/x
  3. Step 3: Cross multiply
    2,763,502.20x = 4,145,253.30 × 1,806,908.40
  4. Step 4: Simplify right side
    2,763,502.20x = 7,490,093,007,897.72
  5. Step 5: Solve for x
    x = 7,490,093,007,897.72/2,763,502.20
  6. Step 6: Final answer
    x = 2,710,362.60

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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.