Home / 2,946,103.10-4,415,122.87-2,225,852.72

Finding the Fourth Proportional to 2,946,103.10, 4,415,122.87 and 2,225,852.72

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Solution

The fourth proportional to 2,946,103.10, 4,415,122.87 and 2,225,852.72 is: 3,335,732.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,103.10 : 4,415,122.87 = 2,225,852.72 : x
  2. Step 2: Convert to fraction form
    2,946,103.10/4,415,122.87 = 2,225,852.72/x
  3. Step 3: Cross multiply
    2,946,103.10x = 4,415,122.87 × 2,225,852.72
  4. Step 4: Simplify right side
    2,946,103.10x = 9,827,413,249,323.71
  5. Step 5: Solve for x
    x = 9,827,413,249,323.71/2,946,103.10
  6. Step 6: Final answer
    x = 3,335,732.97

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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.