Home / 2,026,478.69-2,796,170.88-1,155,276.30

Finding the Fourth Proportional to 2,026,478.69, 2,796,170.88 and 1,155,276.30

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Solution

The fourth proportional to 2,026,478.69, 2,796,170.88 and 1,155,276.30 is: 1,594,070.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,478.69 : 2,796,170.88 = 1,155,276.30 : x
  2. Step 2: Convert to fraction form
    2,026,478.69/2,796,170.88 = 1,155,276.30/x
  3. Step 3: Cross multiply
    2,026,478.69x = 2,796,170.88 × 1,155,276.30
  4. Step 4: Simplify right side
    2,026,478.69x = 3,230,349,956,733.64
  5. Step 5: Solve for x
    x = 3,230,349,956,733.64/2,026,478.69
  6. Step 6: Final answer
    x = 1,594,070.53

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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.