Home / 4,122,805.83-5,689,506.33-2,287,384.45

Finding the Fourth Proportional to 4,122,805.83, 5,689,506.33 and 2,287,384.45

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Solution

The fourth proportional to 4,122,805.83, 5,689,506.33 and 2,287,384.45 is: 3,156,609.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,805.83 : 5,689,506.33 = 2,287,384.45 : x
  2. Step 2: Convert to fraction form
    4,122,805.83/5,689,506.33 = 2,287,384.45/x
  3. Step 3: Cross multiply
    4,122,805.83x = 5,689,506.33 × 2,287,384.45
  4. Step 4: Simplify right side
    4,122,805.83x = 13,014,088,307,418.57
  5. Step 5: Solve for x
    x = 13,014,088,307,418.57/4,122,805.83
  6. Step 6: Final answer
    x = 3,156,609.56

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1.5x scale

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.