Home / 2,453,918.40-3,680,877.60-657,079.20

Finding the Fourth Proportional to 2,453,918.40, 3,680,877.60 and 657,079.20

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Solution

The fourth proportional to 2,453,918.40, 3,680,877.60 and 657,079.20 is: 985,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,918.40 : 3,680,877.60 = 657,079.20 : x
  2. Step 2: Convert to fraction form
    2,453,918.40/3,680,877.60 = 657,079.20/x
  3. Step 3: Cross multiply
    2,453,918.40x = 3,680,877.60 × 657,079.20
  4. Step 4: Simplify right side
    2,453,918.40x = 2,418,628,108,705.92
  5. Step 5: Solve for x
    x = 2,418,628,108,705.92/2,453,918.40
  6. Step 6: Final answer
    x = 985,618.80

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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.