Home / 2,901,252.30-4,351,878.45-906,708.30

Finding the Fourth Proportional to 2,901,252.30, 4,351,878.45 and 906,708.30

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Solution

The fourth proportional to 2,901,252.30, 4,351,878.45 and 906,708.30 is: 1,360,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,252.30 : 4,351,878.45 = 906,708.30 : x
  2. Step 2: Convert to fraction form
    2,901,252.30/4,351,878.45 = 906,708.30/x
  3. Step 3: Cross multiply
    2,901,252.30x = 4,351,878.45 × 906,708.30
  4. Step 4: Simplify right side
    2,901,252.30x = 3,945,884,311,206.14
  5. Step 5: Solve for x
    x = 3,945,884,311,206.14/2,901,252.30
  6. Step 6: Final answer
    x = 1,360,062.45

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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.