Home / 4,862,802.42-7,287,683.55-3,784,616.82

Finding the Fourth Proportional to 4,862,802.42, 7,287,683.55 and 3,784,616.82

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Solution

The fourth proportional to 4,862,802.42, 7,287,683.55 and 3,784,616.82 is: 5,671,850.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862,802.42 : 7,287,683.55 = 3,784,616.82 : x
  2. Step 2: Convert to fraction form
    4,862,802.42/7,287,683.55 = 3,784,616.82/x
  3. Step 3: Cross multiply
    4,862,802.42x = 7,287,683.55 × 3,784,616.82
  4. Step 4: Simplify right side
    4,862,802.42x = 27,581,089,742,167.31
  5. Step 5: Solve for x
    x = 27,581,089,742,167.31/4,862,802.42
  6. Step 6: Final answer
    x = 5,671,850.79

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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.