Home / 4,865,111.30-7,299,740.55-3,069,373.70

Finding the Fourth Proportional to 4,865,111.30, 7,299,740.55 and 3,069,373.70

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Solution

The fourth proportional to 4,865,111.30, 7,299,740.55 and 3,069,373.70 is: 4,605,368.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,111.30 : 7,299,740.55 = 3,069,373.70 : x
  2. Step 2: Convert to fraction form
    4,865,111.30/7,299,740.55 = 3,069,373.70/x
  3. Step 3: Cross multiply
    4,865,111.30x = 7,299,740.55 × 3,069,373.70
  4. Step 4: Simplify right side
    4,865,111.30x = 22,405,631,660,993.54
  5. Step 5: Solve for x
    x = 22,405,631,660,993.54/4,865,111.30
  6. Step 6: Final answer
    x = 4,605,368.77

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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.