Home / 2,126,530.24-2,934,612.32-1,159,635.60

Finding the Fourth Proportional to 2,126,530.24, 2,934,612.32 and 1,159,635.60

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Solution

The fourth proportional to 2,126,530.24, 2,934,612.32 and 1,159,635.60 is: 1,600,297.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,530.24 : 2,934,612.32 = 1,159,635.60 : x
  2. Step 2: Convert to fraction form
    2,126,530.24/2,934,612.32 = 1,159,635.60/x
  3. Step 3: Cross multiply
    2,126,530.24x = 2,934,612.32 × 1,159,635.60
  4. Step 4: Simplify right side
    2,126,530.24x = 3,403,080,918,470.59
  5. Step 5: Solve for x
    x = 3,403,080,918,470.59/2,126,530.24
  6. Step 6: Final answer
    x = 1,600,297.45

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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.