Home / 3,734,056.40-5,602,081.32-1,338,143.22

Finding the Fourth Proportional to 3,734,056.40, 5,602,081.32 and 1,338,143.22

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Solution

The fourth proportional to 3,734,056.40, 5,602,081.32 and 1,338,143.22 is: 2,007,572.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734,056.40 : 5,602,081.32 = 1,338,143.22 : x
  2. Step 2: Convert to fraction form
    3,734,056.40/5,602,081.32 = 1,338,143.22/x
  3. Step 3: Cross multiply
    3,734,056.40x = 5,602,081.32 × 1,338,143.22
  4. Step 4: Simplify right side
    3,734,056.40x = 7,496,387,136,246.65
  5. Step 5: Solve for x
    x = 7,496,387,136,246.65/3,734,056.40
  6. Step 6: Final answer
    x = 2,007,572.02

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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.