Home / 3,808,528.61-5,713,715.90-2,190,333.14

Finding the Fourth Proportional to 3,808,528.61, 5,713,715.90 and 2,190,333.14

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Solution

The fourth proportional to 3,808,528.61, 5,713,715.90 and 2,190,333.14 is: 3,286,030.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,528.61 : 5,713,715.90 = 2,190,333.14 : x
  2. Step 2: Convert to fraction form
    3,808,528.61/5,713,715.90 = 2,190,333.14/x
  3. Step 3: Cross multiply
    3,808,528.61x = 5,713,715.90 × 2,190,333.14
  4. Step 4: Simplify right side
    3,808,528.61x = 12,514,941,288,314.93
  5. Step 5: Solve for x
    x = 12,514,941,288,314.93/3,808,528.61
  6. Step 6: Final answer
    x = 3,286,030.53

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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.