Home / 3,492,744.64-4,819,387.88-3,210,215

Finding the Fourth Proportional to 3,492,744.64, 4,819,387.88 and 3,210,215

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Solution

The fourth proportional to 3,492,744.64, 4,819,387.88 and 3,210,215 is: 4,429,545.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,744.64 : 4,819,387.88 = 3,210,215 : x
  2. Step 2: Convert to fraction form
    3,492,744.64/4,819,387.88 = 3,210,215/x
  3. Step 3: Cross multiply
    3,492,744.64x = 4,819,387.88 × 3,210,215
  4. Step 4: Simplify right side
    3,492,744.64x = 15,471,271,263,194.20
  5. Step 5: Solve for x
    x = 15,471,271,263,194.20/3,492,744.64
  6. Step 6: Final answer
    x = 4,429,545.49

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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.