Home / 3,705,845.04-5,559,216.05-1,309,199.22

Finding the Fourth Proportional to 3,705,845.04, 5,559,216.05 and 1,309,199.22

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Solution

The fourth proportional to 3,705,845.04, 5,559,216.05 and 1,309,199.22 is: 1,963,957.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,845.04 : 5,559,216.05 = 1,309,199.22 : x
  2. Step 2: Convert to fraction form
    3,705,845.04/5,559,216.05 = 1,309,199.22/x
  3. Step 3: Cross multiply
    3,705,845.04x = 5,559,216.05 × 1,309,199.22
  4. Step 4: Simplify right side
    3,705,845.04x = 7,278,121,309,925.49
  5. Step 5: Solve for x
    x = 7,278,121,309,925.49/3,705,845.04
  6. Step 6: Final answer
    x = 1,963,957.27

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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.