Home / 2,547,394.56-3,817,942.56-1,285,583.04

Finding the Fourth Proportional to 2,547,394.56, 3,817,942.56 and 1,285,583.04

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Solution

The fourth proportional to 2,547,394.56, 3,817,942.56 and 1,285,583.04 is: 1,926,785.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,394.56 : 3,817,942.56 = 1,285,583.04 : x
  2. Step 2: Convert to fraction form
    2,547,394.56/3,817,942.56 = 1,285,583.04/x
  3. Step 3: Cross multiply
    2,547,394.56x = 3,817,942.56 × 1,285,583.04
  4. Step 4: Simplify right side
    2,547,394.56x = 4,908,282,202,830.18
  5. Step 5: Solve for x
    x = 4,908,282,202,830.18/2,547,394.56
  6. Step 6: Final answer
    x = 1,926,785.23

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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.