Home / 1,557,176.40-2,335,764.60-1,546,678.80

Finding the Fourth Proportional to 1,557,176.40, 2,335,764.60 and 1,546,678.80

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Solution

The fourth proportional to 1,557,176.40, 2,335,764.60 and 1,546,678.80 is: 2,320,018.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,176.40 : 2,335,764.60 = 1,546,678.80 : x
  2. Step 2: Convert to fraction form
    1,557,176.40/2,335,764.60 = 1,546,678.80/x
  3. Step 3: Cross multiply
    1,557,176.40x = 2,335,764.60 × 1,546,678.80
  4. Step 4: Simplify right side
    1,557,176.40x = 3,612,677,588,610.48
  5. Step 5: Solve for x
    x = 3,612,677,588,610.48/1,557,176.40
  6. Step 6: Final answer
    x = 2,320,018.20

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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.