Home / 3,096,406.40-4,272,293.04-1,806,510.56

Finding the Fourth Proportional to 3,096,406.40, 4,272,293.04 and 1,806,510.56

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Solution

The fourth proportional to 3,096,406.40, 4,272,293.04 and 1,806,510.56 is: 2,492,548.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,406.40 : 4,272,293.04 = 1,806,510.56 : x
  2. Step 2: Convert to fraction form
    3,096,406.40/4,272,293.04 = 1,806,510.56/x
  3. Step 3: Cross multiply
    3,096,406.40x = 4,272,293.04 × 1,806,510.56
  4. Step 4: Simplify right side
    3,096,406.40x = 7,717,942,492,174.50
  5. Step 5: Solve for x
    x = 7,717,942,492,174.50/3,096,406.40
  6. Step 6: Final answer
    x = 2,492,548.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.