Home / 2,910,851.40-4,366,277.10-1,017,784.20

Finding the Fourth Proportional to 2,910,851.40, 4,366,277.10 and 1,017,784.20

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Solution

The fourth proportional to 2,910,851.40, 4,366,277.10 and 1,017,784.20 is: 1,526,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,851.40 : 4,366,277.10 = 1,017,784.20 : x
  2. Step 2: Convert to fraction form
    2,910,851.40/4,366,277.10 = 1,017,784.20/x
  3. Step 3: Cross multiply
    2,910,851.40x = 4,366,277.10 × 1,017,784.20
  4. Step 4: Simplify right side
    2,910,851.40x = 4,443,927,845,201.82
  5. Step 5: Solve for x
    x = 4,443,927,845,201.82/2,910,851.40
  6. Step 6: Final answer
    x = 1,526,676.30

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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.