Home / 4,089,627.47-6,134,455.78-1,249,727.78

Finding the Fourth Proportional to 4,089,627.47, 6,134,455.78 and 1,249,727.78

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Solution

The fourth proportional to 4,089,627.47, 6,134,455.78 and 1,249,727.78 is: 1,874,596.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,627.47 : 6,134,455.78 = 1,249,727.78 : x
  2. Step 2: Convert to fraction form
    4,089,627.47/6,134,455.78 = 1,249,727.78/x
  3. Step 3: Cross multiply
    4,089,627.47x = 6,134,455.78 × 1,249,727.78
  4. Step 4: Simplify right side
    4,089,627.47x = 7,666,399,803,447.57
  5. Step 5: Solve for x
    x = 7,666,399,803,447.57/4,089,627.47
  6. Step 6: Final answer
    x = 1,874,596.12

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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.