Home / 2,664,826.72-3,676,427.92-1,697,783.84

Finding the Fourth Proportional to 2,664,826.72, 3,676,427.92 and 1,697,783.84

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Solution

The fourth proportional to 2,664,826.72, 3,676,427.92 and 1,697,783.84 is: 2,342,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,826.72 : 3,676,427.92 = 1,697,783.84 : x
  2. Step 2: Convert to fraction form
    2,664,826.72/3,676,427.92 = 1,697,783.84/x
  3. Step 3: Cross multiply
    2,664,826.72x = 3,676,427.92 × 1,697,783.84
  4. Step 4: Simplify right side
    2,664,826.72x = 6,241,779,911,500.81
  5. Step 5: Solve for x
    x = 6,241,779,911,500.81/2,664,826.72
  6. Step 6: Final answer
    x = 2,342,283.60

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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.