Home / 2,852,961.30-4,280,087.72-1,639,098.34

Finding the Fourth Proportional to 2,852,961.30, 4,280,087.72 and 1,639,098.34

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Solution

The fourth proportional to 2,852,961.30, 4,280,087.72 and 1,639,098.34 is: 2,459,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,961.30 : 4,280,087.72 = 1,639,098.34 : x
  2. Step 2: Convert to fraction form
    2,852,961.30/4,280,087.72 = 1,639,098.34/x
  3. Step 3: Cross multiply
    2,852,961.30x = 4,280,087.72 × 1,639,098.34
  4. Step 4: Simplify right side
    2,852,961.30x = 7,015,484,670,303.91
  5. Step 5: Solve for x
    x = 7,015,484,670,303.91/2,852,961.30
  6. Step 6: Final answer
    x = 2,459,018.52

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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.