Home / 2,106,580.40-2,910,057.01-1,676,310.02

Finding the Fourth Proportional to 2,106,580.40, 2,910,057.01 and 1,676,310.02

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Solution

The fourth proportional to 2,106,580.40, 2,910,057.01 and 1,676,310.02 is: 2,315,676.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,580.40 : 2,910,057.01 = 1,676,310.02 : x
  2. Step 2: Convert to fraction form
    2,106,580.40/2,910,057.01 = 1,676,310.02/x
  3. Step 3: Cross multiply
    2,106,580.40x = 2,910,057.01 × 1,676,310.02
  4. Step 4: Simplify right side
    2,106,580.40x = 4,878,157,710,083.95
  5. Step 5: Solve for x
    x = 4,878,157,710,083.95/2,106,580.40
  6. Step 6: Final answer
    x = 2,315,676.02

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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.