Home / 3,181,683.41-4,390,815.50-1,731,472.37

Finding the Fourth Proportional to 3,181,683.41, 4,390,815.50 and 1,731,472.37

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Solution

The fourth proportional to 3,181,683.41, 4,390,815.50 and 1,731,472.37 is: 2,389,482.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,683.41 : 4,390,815.50 = 1,731,472.37 : x
  2. Step 2: Convert to fraction form
    3,181,683.41/4,390,815.50 = 1,731,472.37/x
  3. Step 3: Cross multiply
    3,181,683.41x = 4,390,815.50 × 1,731,472.37
  4. Step 4: Simplify right side
    3,181,683.41x = 7,602,575,720,017.74
  5. Step 5: Solve for x
    x = 7,602,575,720,017.74/3,181,683.41
  6. Step 6: Final answer
    x = 2,389,482.15

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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.