Home / 1,646,148.82-2,481,561.45-1,536,416.10

Finding the Fourth Proportional to 1,646,148.82, 2,481,561.45 and 1,536,416.10

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Solution

The fourth proportional to 1,646,148.82, 2,481,561.45 and 1,536,416.10 is: 2,316,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,148.82 : 2,481,561.45 = 1,536,416.10 : x
  2. Step 2: Convert to fraction form
    1,646,148.82/2,481,561.45 = 1,536,416.10/x
  3. Step 3: Cross multiply
    1,646,148.82x = 2,481,561.45 × 1,536,416.10
  4. Step 4: Simplify right side
    1,646,148.82x = 3,812,710,962,556.48
  5. Step 5: Solve for x
    x = 3,812,710,962,556.48/1,646,148.82
  6. Step 6: Final answer
    x = 2,316,139.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.