Home / 3,465,889.04-4,782,558.67-1,916,904.61

Finding the Fourth Proportional to 3,465,889.04, 4,782,558.67 and 1,916,904.61

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Solution

The fourth proportional to 3,465,889.04, 4,782,558.67 and 1,916,904.61 is: 2,645,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,889.04 : 4,782,558.67 = 1,916,904.61 : x
  2. Step 2: Convert to fraction form
    3,465,889.04/4,782,558.67 = 1,916,904.61/x
  3. Step 3: Cross multiply
    3,465,889.04x = 4,782,558.67 × 1,916,904.61
  4. Step 4: Simplify right side
    3,465,889.04x = 9,167,708,762,118.47
  5. Step 5: Solve for x
    x = 9,167,708,762,118.47/3,465,889.04
  6. Step 6: Final answer
    x = 2,645,124.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.