Home / 3,411,838.48-5,119,528.92-1,391,564.56

Finding the Fourth Proportional to 3,411,838.48, 5,119,528.92 and 1,391,564.56

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Solution

The fourth proportional to 3,411,838.48, 5,119,528.92 and 1,391,564.56 is: 2,088,069.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,838.48 : 5,119,528.92 = 1,391,564.56 : x
  2. Step 2: Convert to fraction form
    3,411,838.48/5,119,528.92 = 1,391,564.56/x
  3. Step 3: Cross multiply
    3,411,838.48x = 5,119,528.92 × 1,391,564.56
  4. Step 4: Simplify right side
    3,411,838.48x = 7,124,155,008,967.08
  5. Step 5: Solve for x
    x = 7,124,155,008,967.08/3,411,838.48
  6. Step 6: Final answer
    x = 2,088,069.25

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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.