Home / 2,113,509.20-3,167,665.74-974,690.52

Finding the Fourth Proportional to 2,113,509.20, 3,167,665.74 and 974,690.52

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Solution

The fourth proportional to 2,113,509.20, 3,167,665.74 and 974,690.52 is: 1,460,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,509.20 : 3,167,665.74 = 974,690.52 : x
  2. Step 2: Convert to fraction form
    2,113,509.20/3,167,665.74 = 974,690.52/x
  3. Step 3: Cross multiply
    2,113,509.20x = 3,167,665.74 × 974,690.52
  4. Step 4: Simplify right side
    2,113,509.20x = 3,087,493,767,306.79
  5. Step 5: Solve for x
    x = 3,087,493,767,306.79/2,113,509.20
  6. Step 6: Final answer
    x = 1,460,837.63

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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.