Home / 4,891,012.80-7,336,718.04-1,247,837.34

Finding the Fourth Proportional to 4,891,012.80, 7,336,718.04 and 1,247,837.34

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Solution

The fourth proportional to 4,891,012.80, 7,336,718.04 and 1,247,837.34 is: 1,871,806.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,012.80 : 7,336,718.04 = 1,247,837.34 : x
  2. Step 2: Convert to fraction form
    4,891,012.80/7,336,718.04 = 1,247,837.34/x
  3. Step 3: Cross multiply
    4,891,012.80x = 7,336,718.04 × 1,247,837.34
  4. Step 4: Simplify right side
    4,891,012.80x = 9,155,030,723,363.62
  5. Step 5: Solve for x
    x = 9,155,030,723,363.62/4,891,012.80
  6. Step 6: Final answer
    x = 1,871,806.74

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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.