Home / 5,074,985.40-7,610,580.96-2,041,326.12

Finding the Fourth Proportional to 5,074,985.40, 7,610,580.96 and 2,041,326.12

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Solution

The fourth proportional to 5,074,985.40, 7,610,580.96 and 2,041,326.12 is: 3,061,226.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,985.40 : 7,610,580.96 = 2,041,326.12 : x
  2. Step 2: Convert to fraction form
    5,074,985.40/7,610,580.96 = 2,041,326.12/x
  3. Step 3: Cross multiply
    5,074,985.40x = 7,610,580.96 × 2,041,326.12
  4. Step 4: Simplify right side
    5,074,985.40x = 15,535,677,702,022.68
  5. Step 5: Solve for x
    x = 15,535,677,702,022.68/5,074,985.40
  6. Step 6: Final answer
    x = 3,061,226.09

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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.