Home / 1,752,313.68-2,613,002.91-1,689,868.35

Finding the Fourth Proportional to 1,752,313.68, 2,613,002.91 and 1,689,868.35

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Solution

The fourth proportional to 1,752,313.68, 2,613,002.91 and 1,689,868.35 is: 2,519,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,313.68 : 2,613,002.91 = 1,689,868.35 : x
  2. Step 2: Convert to fraction form
    1,752,313.68/2,613,002.91 = 1,689,868.35/x
  3. Step 3: Cross multiply
    1,752,313.68x = 2,613,002.91 × 1,689,868.35
  4. Step 4: Simplify right side
    1,752,313.68x = 4,415,630,916,066.90
  5. Step 5: Solve for x
    x = 4,415,630,916,066.90/1,752,313.68
  6. Step 6: Final answer
    x = 2,519,886.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.