Home / 2,965,606.86-4,092,533.55-1,607,479.50

Finding the Fourth Proportional to 2,965,606.86, 4,092,533.55 and 1,607,479.50

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Solution

The fourth proportional to 2,965,606.86, 4,092,533.55 and 1,607,479.50 is: 2,218,319.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,606.86 : 4,092,533.55 = 1,607,479.50 : x
  2. Step 2: Convert to fraction form
    2,965,606.86/4,092,533.55 = 1,607,479.50/x
  3. Step 3: Cross multiply
    2,965,606.86x = 4,092,533.55 × 1,607,479.50
  4. Step 4: Simplify right side
    2,965,606.86x = 6,578,663,784,687.23
  5. Step 5: Solve for x
    x = 6,578,663,784,687.23/2,965,606.86
  6. Step 6: Final answer
    x = 2,218,319.59

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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.