Home / 3,427,484.54-5,142,506.25-1,829,159.33

Finding the Fourth Proportional to 3,427,484.54, 5,142,506.25 and 1,829,159.33

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Solution

The fourth proportional to 3,427,484.54, 5,142,506.25 and 1,829,159.33 is: 2,744,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,484.54 : 5,142,506.25 = 1,829,159.33 : x
  2. Step 2: Convert to fraction form
    3,427,484.54/5,142,506.25 = 1,829,159.33/x
  3. Step 3: Cross multiply
    3,427,484.54x = 5,142,506.25 × 1,829,159.33
  4. Step 4: Simplify right side
    3,427,484.54x = 9,406,463,286,770.81
  5. Step 5: Solve for x
    x = 9,406,463,286,770.81/3,427,484.54
  6. Step 6: Final answer
    x = 2,744,421.80

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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.