Home / 3,161,407.21-4,742,604.71-1,030,995.83

Finding the Fourth Proportional to 3,161,407.21, 4,742,604.71 and 1,030,995.83

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Solution

The fourth proportional to 3,161,407.21, 4,742,604.71 and 1,030,995.83 is: 1,546,654.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,407.21 : 4,742,604.71 = 1,030,995.83 : x
  2. Step 2: Convert to fraction form
    3,161,407.21/4,742,604.71 = 1,030,995.83/x
  3. Step 3: Cross multiply
    3,161,407.21x = 4,742,604.71 × 1,030,995.83
  4. Step 4: Simplify right side
    3,161,407.21x = 4,889,605,689,916.13
  5. Step 5: Solve for x
    x = 4,889,605,689,916.13/3,161,407.21
  6. Step 6: Final answer
    x = 1,546,654.82

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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.