Home / 3,386,888.67-4,673,904.55-1,916,770.53

Finding the Fourth Proportional to 3,386,888.67, 4,673,904.55 and 1,916,770.53

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Solution

The fourth proportional to 3,386,888.67, 4,673,904.55 and 1,916,770.53 is: 2,645,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,888.67 : 4,673,904.55 = 1,916,770.53 : x
  2. Step 2: Convert to fraction form
    3,386,888.67/4,673,904.55 = 1,916,770.53/x
  3. Step 3: Cross multiply
    3,386,888.67x = 4,673,904.55 × 1,916,770.53
  4. Step 4: Simplify right side
    3,386,888.67x = 8,958,802,501,472.91
  5. Step 5: Solve for x
    x = 8,958,802,501,472.91/3,386,888.67
  6. Step 6: Final answer
    x = 2,645,142.30

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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.