Home / 2,500,214-3,450,276.64-1,412,465.80

Finding the Fourth Proportional to 2,500,214, 3,450,276.64 and 1,412,465.80

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Solution

The fourth proportional to 2,500,214, 3,450,276.64 and 1,412,465.80 is: 1,949,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,214 : 3,450,276.64 = 1,412,465.80 : x
  2. Step 2: Convert to fraction form
    2,500,214/3,450,276.64 = 1,412,465.80/x
  3. Step 3: Cross multiply
    2,500,214x = 3,450,276.64 × 1,412,465.80
  4. Step 4: Simplify right side
    2,500,214x = 4,873,397,754,538.91
  5. Step 5: Solve for x
    x = 4,873,397,754,538.91/2,500,214
  6. Step 6: Final answer
    x = 1,949,192.25

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1.5x scale

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.