Home / 2,047,325.60-3,049,976.44-1,955,209.52

Finding the Fourth Proportional to 2,047,325.60, 3,049,976.44 and 1,955,209.52

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Solution

The fourth proportional to 2,047,325.60, 3,049,976.44 and 1,955,209.52 is: 2,912,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,325.60 : 3,049,976.44 = 1,955,209.52 : x
  2. Step 2: Convert to fraction form
    2,047,325.60/3,049,976.44 = 1,955,209.52/x
  3. Step 3: Cross multiply
    2,047,325.60x = 3,049,976.44 × 1,955,209.52
  4. Step 4: Simplify right side
    2,047,325.60x = 5,963,342,971,263.71
  5. Step 5: Solve for x
    x = 5,963,342,971,263.71/2,047,325.60
  6. Step 6: Final answer
    x = 2,912,747.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.