Home / 4,727,740.10-7,089,536.55-1,886,908.10

Finding the Fourth Proportional to 4,727,740.10, 7,089,536.55 and 1,886,908.10

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Solution

The fourth proportional to 4,727,740.10, 7,089,536.55 and 1,886,908.10 is: 2,829,534.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,740.10 : 7,089,536.55 = 1,886,908.10 : x
  2. Step 2: Convert to fraction form
    4,727,740.10/7,089,536.55 = 1,886,908.10/x
  3. Step 3: Cross multiply
    4,727,740.10x = 7,089,536.55 × 1,886,908.10
  4. Step 4: Simplify right side
    4,727,740.10x = 13,377,303,941,441.05
  5. Step 5: Solve for x
    x = 13,377,303,941,441.05/4,727,740.10
  6. Step 6: Final answer
    x = 2,829,534.55

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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.