Home / 3,684,302.80-5,526,454.20-3,418,582.30

Finding the Fourth Proportional to 3,684,302.80, 5,526,454.20 and 3,418,582.30

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Solution

The fourth proportional to 3,684,302.80, 5,526,454.20 and 3,418,582.30 is: 5,127,873.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,302.80 : 5,526,454.20 = 3,418,582.30 : x
  2. Step 2: Convert to fraction form
    3,684,302.80/5,526,454.20 = 3,418,582.30/x
  3. Step 3: Cross multiply
    3,684,302.80x = 5,526,454.20 × 3,418,582.30
  4. Step 4: Simplify right side
    3,684,302.80x = 18,892,638,509,880.66
  5. Step 5: Solve for x
    x = 18,892,638,509,880.66/3,684,302.80
  6. Step 6: Final answer
    x = 5,127,873.45

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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.