Home / 3,462,492.64-4,778,091.34-1,913,674.29

Finding the Fourth Proportional to 3,462,492.64, 4,778,091.34 and 1,913,674.29

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Solution

The fourth proportional to 3,462,492.64, 4,778,091.34 and 1,913,674.29 is: 2,640,788.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,492.64 : 4,778,091.34 = 1,913,674.29 : x
  2. Step 2: Convert to fraction form
    3,462,492.64/4,778,091.34 = 1,913,674.29/x
  3. Step 3: Cross multiply
    3,462,492.64x = 4,778,091.34 × 1,913,674.29
  4. Step 4: Simplify right side
    3,462,492.64x = 9,143,710,552,629.65
  5. Step 5: Solve for x
    x = 9,143,710,552,629.65/3,462,492.64
  6. Step 6: Final answer
    x = 2,640,788.44

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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.