Home / 4,886,821.80-7,325,567.10-3,806,735.40

Finding the Fourth Proportional to 4,886,821.80, 7,325,567.10 and 3,806,735.40

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Solution

The fourth proportional to 4,886,821.80, 7,325,567.10 and 3,806,735.40 is: 5,706,468.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,821.80 : 7,325,567.10 = 3,806,735.40 : x
  2. Step 2: Convert to fraction form
    4,886,821.80/7,325,567.10 = 3,806,735.40/x
  3. Step 3: Cross multiply
    4,886,821.80x = 7,325,567.10 × 3,806,735.40
  4. Step 4: Simplify right side
    4,886,821.80x = 27,886,495,604,645.34
  5. Step 5: Solve for x
    x = 27,886,495,604,645.34/4,886,821.80
  6. Step 6: Final answer
    x = 5,706,468.69

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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.