Home / 3,281,484.45-4,920,750.45-1,259,056.20

Finding the Fourth Proportional to 3,281,484.45, 4,920,750.45 and 1,259,056.20

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Solution

The fourth proportional to 3,281,484.45, 4,920,750.45 and 1,259,056.20 is: 1,888,017.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,484.45 : 4,920,750.45 = 1,259,056.20 : x
  2. Step 2: Convert to fraction form
    3,281,484.45/4,920,750.45 = 1,259,056.20/x
  3. Step 3: Cross multiply
    3,281,484.45x = 4,920,750.45 × 1,259,056.20
  4. Step 4: Simplify right side
    3,281,484.45x = 6,195,501,362,725.29
  5. Step 5: Solve for x
    x = 6,195,501,362,725.29/3,281,484.45
  6. Step 6: Final answer
    x = 1,888,017.89

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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.