Home / 3,886,075.56-5,829,181.38-1,490,056.68

Finding the Fourth Proportional to 3,886,075.56, 5,829,181.38 and 1,490,056.68

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Solution

The fourth proportional to 3,886,075.56, 5,829,181.38 and 1,490,056.68 is: 2,235,111.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,075.56 : 5,829,181.38 = 1,490,056.68 : x
  2. Step 2: Convert to fraction form
    3,886,075.56/5,829,181.38 = 1,490,056.68/x
  3. Step 3: Cross multiply
    3,886,075.56x = 5,829,181.38 × 1,490,056.68
  4. Step 4: Simplify right side
    3,886,075.56x = 8,685,810,654,200.62
  5. Step 5: Solve for x
    x = 8,685,810,654,200.62/3,886,075.56
  6. Step 6: Final answer
    x = 2,235,111.11

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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.