Home / 2,908,701.68-4,365,045.38-1,015,443.05

Finding the Fourth Proportional to 2,908,701.68, 4,365,045.38 and 1,015,443.05

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Solution

The fourth proportional to 2,908,701.68, 4,365,045.38 and 1,015,443.05 is: 1,523,860.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,701.68 : 4,365,045.38 = 1,015,443.05 : x
  2. Step 2: Convert to fraction form
    2,908,701.68/4,365,045.38 = 1,015,443.05/x
  3. Step 3: Cross multiply
    2,908,701.68x = 4,365,045.38 × 1,015,443.05
  4. Step 4: Simplify right side
    2,908,701.68x = 4,432,454,974,768.99
  5. Step 5: Solve for x
    x = 4,432,454,974,768.99/2,908,701.68
  6. Step 6: Final answer
    x = 1,523,860.29

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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.