Home / 2,349,312-3,241,775.52-1,382,229.60

Finding the Fourth Proportional to 2,349,312, 3,241,775.52 and 1,382,229.60

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Solution

The fourth proportional to 2,349,312, 3,241,775.52 and 1,382,229.60 is: 1,907,315.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,312 : 3,241,775.52 = 1,382,229.60 : x
  2. Step 2: Convert to fraction form
    2,349,312/3,241,775.52 = 1,382,229.60/x
  3. Step 3: Cross multiply
    2,349,312x = 3,241,775.52 × 1,382,229.60
  4. Step 4: Simplify right side
    2,349,312x = 4,480,878,080,299.39
  5. Step 5: Solve for x
    x = 4,480,878,080,299.39/2,349,312
  6. Step 6: Final answer
    x = 1,907,315.03

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Double scale
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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.