Home / 3,604,620.90-5,402,557.35-2,085,384.90

Finding the Fourth Proportional to 3,604,620.90, 5,402,557.35 and 2,085,384.90

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Solution

The fourth proportional to 3,604,620.90, 5,402,557.35 and 2,085,384.90 is: 3,125,546.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,620.90 : 5,402,557.35 = 2,085,384.90 : x
  2. Step 2: Convert to fraction form
    3,604,620.90/5,402,557.35 = 2,085,384.90/x
  3. Step 3: Cross multiply
    3,604,620.90x = 5,402,557.35 × 2,085,384.90
  4. Step 4: Simplify right side
    3,604,620.90x = 11,266,411,519,074.01
  5. Step 5: Solve for x
    x = 11,266,411,519,074.01/3,604,620.90
  6. Step 6: Final answer
    x = 3,125,546.86

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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.