Home / 4,690,038.30-7,029,808.65-2,669,250.30

Finding the Fourth Proportional to 4,690,038.30, 7,029,808.65 and 2,669,250.30

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Solution

The fourth proportional to 4,690,038.30, 7,029,808.65 and 2,669,250.30 is: 4,000,888.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,038.30 : 7,029,808.65 = 2,669,250.30 : x
  2. Step 2: Convert to fraction form
    4,690,038.30/7,029,808.65 = 2,669,250.30/x
  3. Step 3: Cross multiply
    4,690,038.30x = 7,029,808.65 × 2,669,250.30
  4. Step 4: Simplify right side
    4,690,038.30x = 18,764,318,847,955.09
  5. Step 5: Solve for x
    x = 18,764,318,847,955.09/4,690,038.30
  6. Step 6: Final answer
    x = 4,000,888.19

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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.