Home / 3,803,143.28-5,703,510.36-1,243,766.84

Finding the Fourth Proportional to 3,803,143.28, 5,703,510.36 and 1,243,766.84

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Solution

The fourth proportional to 3,803,143.28, 5,703,510.36 and 1,243,766.84 is: 1,865,256.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,143.28 : 5,703,510.36 = 1,243,766.84 : x
  2. Step 2: Convert to fraction form
    3,803,143.28/5,703,510.36 = 1,243,766.84/x
  3. Step 3: Cross multiply
    3,803,143.28x = 5,703,510.36 × 1,243,766.84
  4. Step 4: Simplify right side
    3,803,143.28x = 7,093,837,057,364.46
  5. Step 5: Solve for x
    x = 7,093,837,057,364.46/3,803,143.28
  6. Step 6: Final answer
    x = 1,865,256.32

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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.