Home / 4,999,892.16-6,899,819.04-2,825,139.36

Finding the Fourth Proportional to 4,999,892.16, 6,899,819.04 and 2,825,139.36

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Solution

The fourth proportional to 4,999,892.16, 6,899,819.04 and 2,825,139.36 is: 3,898,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,892.16 : 6,899,819.04 = 2,825,139.36 : x
  2. Step 2: Convert to fraction form
    4,999,892.16/6,899,819.04 = 2,825,139.36/x
  3. Step 3: Cross multiply
    4,999,892.16x = 6,899,819.04 × 2,825,139.36
  4. Step 4: Simplify right side
    4,999,892.16x = 19,492,950,346,781.41
  5. Step 5: Solve for x
    x = 19,492,950,346,781.41/4,999,892.16
  6. Step 6: Final answer
    x = 3,898,674.16

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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.