Home / 2,106,581.40-2,910,058.39-1,676,311.02

Finding the Fourth Proportional to 2,106,581.40, 2,910,058.39 and 1,676,311.02

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Solution

The fourth proportional to 2,106,581.40, 2,910,058.39 and 1,676,311.02 is: 2,315,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,581.40 : 2,910,058.39 = 1,676,311.02 : x
  2. Step 2: Convert to fraction form
    2,106,581.40/2,910,058.39 = 1,676,311.02/x
  3. Step 3: Cross multiply
    2,106,581.40x = 2,910,058.39 × 1,676,311.02
  4. Step 4: Simplify right side
    2,106,581.40x = 4,878,162,948,000.46
  5. Step 5: Solve for x
    x = 4,878,162,948,000.46/2,106,581.40
  6. Step 6: Final answer
    x = 2,315,677.40

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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.