Home / 3,412,867.32-4,709,354.04-1,884,883.32

Finding the Fourth Proportional to 3,412,867.32, 4,709,354.04 and 1,884,883.32

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Solution

The fourth proportional to 3,412,867.32, 4,709,354.04 and 1,884,883.32 is: 2,600,916.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,867.32 : 4,709,354.04 = 1,884,883.32 : x
  2. Step 2: Convert to fraction form
    3,412,867.32/4,709,354.04 = 1,884,883.32/x
  3. Step 3: Cross multiply
    3,412,867.32x = 4,709,354.04 × 1,884,883.32
  4. Step 4: Simplify right side
    3,412,867.32x = 8,876,582,877,970.61
  5. Step 5: Solve for x
    x = 8,876,582,877,970.61/3,412,867.32
  6. Step 6: Final answer
    x = 2,600,916.49

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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.