Home / 3,020,157.32-4,166,878.82-1,713,193.96

Finding the Fourth Proportional to 3,020,157.32, 4,166,878.82 and 1,713,193.96

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Solution

The fourth proportional to 3,020,157.32, 4,166,878.82 and 1,713,193.96 is: 2,363,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,157.32 : 4,166,878.82 = 1,713,193.96 : x
  2. Step 2: Convert to fraction form
    3,020,157.32/4,166,878.82 = 1,713,193.96/x
  3. Step 3: Cross multiply
    3,020,157.32x = 4,166,878.82 × 1,713,193.96
  4. Step 4: Simplify right side
    3,020,157.32x = 7,138,671,626,475.93
  5. Step 5: Solve for x
    x = 7,138,671,626,475.93/3,020,157.32
  6. Step 6: Final answer
    x = 2,363,675.42

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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.