Home / 2,772,975.50-3,826,325.79-1,549,128.93

Finding the Fourth Proportional to 2,772,975.50, 3,826,325.79 and 1,549,128.93

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Solution

The fourth proportional to 2,772,975.50, 3,826,325.79 and 1,549,128.93 is: 2,137,585.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,975.50 : 3,826,325.79 = 1,549,128.93 : x
  2. Step 2: Convert to fraction form
    2,772,975.50/3,826,325.79 = 1,549,128.93/x
  3. Step 3: Cross multiply
    2,772,975.50x = 3,826,325.79 × 1,549,128.93
  4. Step 4: Simplify right side
    2,772,975.50x = 5,927,471,976,894.11
  5. Step 5: Solve for x
    x = 5,927,471,976,894.11/2,772,975.50
  6. Step 6: Final answer
    x = 2,137,585.42

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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.