Home / 3,429,364.80-5,142,996.48-2,371,206.72

Finding the Fourth Proportional to 3,429,364.80, 5,142,996.48 and 2,371,206.72

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Solution

The fourth proportional to 3,429,364.80, 5,142,996.48 and 2,371,206.72 is: 3,556,083.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,364.80 : 5,142,996.48 = 2,371,206.72 : x
  2. Step 2: Convert to fraction form
    3,429,364.80/5,142,996.48 = 2,371,206.72/x
  3. Step 3: Cross multiply
    3,429,364.80x = 5,142,996.48 × 2,371,206.72
  4. Step 4: Simplify right side
    3,429,364.80x = 12,195,107,814,312.35
  5. Step 5: Solve for x
    x = 12,195,107,814,312.35/3,429,364.80
  6. Step 6: Final answer
    x = 3,556,083.57

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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.