Home / 3,030,875.20-4,183,325.76-1,742,464.09

Finding the Fourth Proportional to 3,030,875.20, 4,183,325.76 and 1,742,464.09

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Solution

The fourth proportional to 3,030,875.20, 4,183,325.76 and 1,742,464.09 is: 2,405,013.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,875.20 : 4,183,325.76 = 1,742,464.09 : x
  2. Step 2: Convert to fraction form
    3,030,875.20/4,183,325.76 = 1,742,464.09/x
  3. Step 3: Cross multiply
    3,030,875.20x = 4,183,325.76 × 1,742,464.09
  4. Step 4: Simplify right side
    3,030,875.20x = 7,289,294,913,571.96
  5. Step 5: Solve for x
    x = 7,289,294,913,571.96/3,030,875.20
  6. Step 6: Final answer
    x = 2,405,013.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.