Home / 3,020,154.62-4,167,813.96-1,662,027.62

Finding the Fourth Proportional to 3,020,154.62, 4,167,813.96 and 1,662,027.62

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Solution

The fourth proportional to 3,020,154.62, 4,167,813.96 and 1,662,027.62 is: 2,293,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,154.62 : 4,167,813.96 = 1,662,027.62 : x
  2. Step 2: Convert to fraction form
    3,020,154.62/4,167,813.96 = 1,662,027.62/x
  3. Step 3: Cross multiply
    3,020,154.62x = 4,167,813.96 × 1,662,027.62
  4. Step 4: Simplify right side
    3,020,154.62x = 6,927,021,895,702.51
  5. Step 5: Solve for x
    x = 6,927,021,895,702.51/3,020,154.62
  6. Step 6: Final answer
    x = 2,293,598.43

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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.