Home / 2,733,833.64-3,772,804.97-1,572,280.69

Finding the Fourth Proportional to 2,733,833.64, 3,772,804.97 and 1,572,280.69

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Solution

The fourth proportional to 2,733,833.64, 3,772,804.97 and 1,572,280.69 is: 2,169,813.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,833.64 : 3,772,804.97 = 1,572,280.69 : x
  2. Step 2: Convert to fraction form
    2,733,833.64/3,772,804.97 = 1,572,280.69/x
  3. Step 3: Cross multiply
    2,733,833.64x = 3,772,804.97 × 1,572,280.69
  4. Step 4: Simplify right side
    2,733,833.64x = 5,931,908,401,467.03
  5. Step 5: Solve for x
    x = 5,931,908,401,467.03/2,733,833.64
  6. Step 6: Final answer
    x = 2,169,813.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.