Home / 3,161,403.27-4,742,598.80-1,030,991.90

Finding the Fourth Proportional to 3,161,403.27, 4,742,598.80 and 1,030,991.90

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Solution

The fourth proportional to 3,161,403.27, 4,742,598.80 and 1,030,991.90 is: 1,546,648.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,403.27 : 4,742,598.80 = 1,030,991.90 : x
  2. Step 2: Convert to fraction form
    3,161,403.27/4,742,598.80 = 1,030,991.90/x
  3. Step 3: Cross multiply
    3,161,403.27x = 4,742,598.80 × 1,030,991.90
  4. Step 4: Simplify right side
    3,161,403.27x = 4,889,580,926,614.21
  5. Step 5: Solve for x
    x = 4,889,580,926,614.21/3,161,403.27
  6. Step 6: Final answer
    x = 1,546,648.91

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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.