Home / 3,572,341-4,929,908.34-1,962,709

Finding the Fourth Proportional to 3,572,341, 4,929,908.34 and 1,962,709

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Solution

The fourth proportional to 3,572,341, 4,929,908.34 and 1,962,709 is: 2,708,581.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,341 : 4,929,908.34 = 1,962,709 : x
  2. Step 2: Convert to fraction form
    3,572,341/4,929,908.34 = 1,962,709/x
  3. Step 3: Cross multiply
    3,572,341x = 4,929,908.34 × 1,962,709
  4. Step 4: Simplify right side
    3,572,341x = 9,675,975,468,093.06
  5. Step 5: Solve for x
    x = 9,675,975,468,093.06/3,572,341
  6. Step 6: Final answer
    x = 2,708,581.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.