Home / 5,186,596.46-7,760,626.65-3,258,480.42

Finding the Fourth Proportional to 5,186,596.46, 7,760,626.65 and 3,258,480.42

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Solution

The fourth proportional to 5,186,596.46, 7,760,626.65 and 3,258,480.42 is: 4,875,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,596.46 : 7,760,626.65 = 3,258,480.42 : x
  2. Step 2: Convert to fraction form
    5,186,596.46/7,760,626.65 = 3,258,480.42/x
  3. Step 3: Cross multiply
    5,186,596.46x = 7,760,626.65 × 3,258,480.42
  4. Step 4: Simplify right side
    5,186,596.46x = 25,287,849,985,955.20
  5. Step 5: Solve for x
    x = 25,287,849,985,955.20/5,186,596.46
  6. Step 6: Final answer
    x = 4,875,615.48

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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.