Home / 2,162,861.04-3,244,255.90-646,547.52

Finding the Fourth Proportional to 2,162,861.04, 3,244,255.90 and 646,547.52

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Solution

The fourth proportional to 2,162,861.04, 3,244,255.90 and 646,547.52 is: 969,810.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,861.04 : 3,244,255.90 = 646,547.52 : x
  2. Step 2: Convert to fraction form
    2,162,861.04/3,244,255.90 = 646,547.52/x
  3. Step 3: Cross multiply
    2,162,861.04x = 3,244,255.90 × 646,547.52
  4. Step 4: Simplify right side
    2,162,861.04x = 2,097,565,606,390.37
  5. Step 5: Solve for x
    x = 2,097,565,606,390.37/2,162,861.04
  6. Step 6: Final answer
    x = 969,810.62

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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.