Home / 2,113,504.20-3,167,658.23-974,685.51

Finding the Fourth Proportional to 2,113,504.20, 3,167,658.23 and 974,685.51

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Solution

The fourth proportional to 2,113,504.20, 3,167,658.23 and 974,685.51 is: 1,460,830.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,504.20 : 3,167,658.23 = 974,685.51 : x
  2. Step 2: Convert to fraction form
    2,113,504.20/3,167,658.23 = 974,685.51/x
  3. Step 3: Cross multiply
    2,113,504.20x = 3,167,658.23 × 974,685.51
  4. Step 4: Simplify right side
    2,113,504.20x = 3,087,470,572,539.82
  5. Step 5: Solve for x
    x = 3,087,470,572,539.82/2,113,504.20
  6. Step 6: Final answer
    x = 1,460,830.11

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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.