Home / 3,369,269.87-5,051,880.47-1,317,486.16

Finding the Fourth Proportional to 3,369,269.87, 5,051,880.47 and 1,317,486.16

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Solution

The fourth proportional to 3,369,269.87, 5,051,880.47 and 1,317,486.16 is: 1,975,437.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,269.87 : 5,051,880.47 = 1,317,486.16 : x
  2. Step 2: Convert to fraction form
    3,369,269.87/5,051,880.47 = 1,317,486.16/x
  3. Step 3: Cross multiply
    3,369,269.87x = 5,051,880.47 × 1,317,486.16
  4. Step 4: Simplify right side
    3,369,269.87x = 6,655,782,607,102.43
  5. Step 5: Solve for x
    x = 6,655,782,607,102.43/3,369,269.87
  6. Step 6: Final answer
    x = 1,975,437.66

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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.