Home / 3,315,411.09-4,575,221.64-1,865,106.09

Finding the Fourth Proportional to 3,315,411.09, 4,575,221.64 and 1,865,106.09

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Solution

The fourth proportional to 3,315,411.09, 4,575,221.64 and 1,865,106.09 is: 2,573,820.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,411.09 : 4,575,221.64 = 1,865,106.09 : x
  2. Step 2: Convert to fraction form
    3,315,411.09/4,575,221.64 = 1,865,106.09/x
  3. Step 3: Cross multiply
    3,315,411.09x = 4,575,221.64 × 1,865,106.09
  4. Step 4: Simplify right side
    3,315,411.09x = 8,533,273,743,863.79
  5. Step 5: Solve for x
    x = 8,533,273,743,863.79/3,315,411.09
  6. Step 6: Final answer
    x = 2,573,820.72

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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.