Home / 2,977,504.60-4,467,005.16-955,929.28

Finding the Fourth Proportional to 2,977,504.60, 4,467,005.16 and 955,929.28

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Solution

The fourth proportional to 2,977,504.60, 4,467,005.16 and 955,929.28 is: 1,434,134.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,504.60 : 4,467,005.16 = 955,929.28 : x
  2. Step 2: Convert to fraction form
    2,977,504.60/4,467,005.16 = 955,929.28/x
  3. Step 3: Cross multiply
    2,977,504.60x = 4,467,005.16 × 955,929.28
  4. Step 4: Simplify right side
    2,977,504.60x = 4,270,141,026,355.09
  5. Step 5: Solve for x
    x = 4,270,141,026,355.09/2,977,504.60
  6. Step 6: Final answer
    x = 1,434,134.15

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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.