Home / 3,020,157.46-4,167,817.90-1,662,030.46

Finding the Fourth Proportional to 3,020,157.46, 4,167,817.90 and 1,662,030.46

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Solution

The fourth proportional to 3,020,157.46, 4,167,817.90 and 1,662,030.46 is: 2,293,602.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,157.46 : 4,167,817.90 = 1,662,030.46 : x
  2. Step 2: Convert to fraction form
    3,020,157.46/4,167,817.90 = 1,662,030.46/x
  3. Step 3: Cross multiply
    3,020,157.46x = 4,167,817.90 × 1,662,030.46
  4. Step 4: Simplify right side
    3,020,157.46x = 6,927,040,301,533.23
  5. Step 5: Solve for x
    x = 6,927,040,301,533.23/3,020,157.46
  6. Step 6: Final answer
    x = 2,293,602.37

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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.