Home / 4,089,629.85-6,134,459.34-1,249,730.16

Finding the Fourth Proportional to 4,089,629.85, 6,134,459.34 and 1,249,730.16

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Solution

The fourth proportional to 4,089,629.85, 6,134,459.34 and 1,249,730.16 is: 1,874,599.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,629.85 : 6,134,459.34 = 1,249,730.16 : x
  2. Step 2: Convert to fraction form
    4,089,629.85/6,134,459.34 = 1,249,730.16/x
  3. Step 3: Cross multiply
    4,089,629.85x = 6,134,459.34 × 1,249,730.16
  4. Step 4: Simplify right side
    4,089,629.85x = 7,666,418,852,491.69
  5. Step 5: Solve for x
    x = 7,666,418,852,491.69/4,089,629.85
  6. Step 6: Final answer
    x = 1,874,599.69

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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.