Home / 5,702,849.34-8,554,126.39-1,916,332.22

Finding the Fourth Proportional to 5,702,849.34, 8,554,126.39 and 1,916,332.22

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Solution

The fourth proportional to 5,702,849.34, 8,554,126.39 and 1,916,332.22 is: 2,874,448.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702,849.34 : 8,554,126.39 = 1,916,332.22 : x
  2. Step 2: Convert to fraction form
    5,702,849.34/8,554,126.39 = 1,916,332.22/x
  3. Step 3: Cross multiply
    5,702,849.34x = 8,554,126.39 × 1,916,332.22
  4. Step 4: Simplify right side
    5,702,849.34x = 16,392,547,972,338.66
  5. Step 5: Solve for x
    x = 16,392,547,972,338.66/5,702,849.34
  6. Step 6: Final answer
    x = 2,874,448.72

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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.