Home / 2,130,990.52-3,196,513.48-711,046.60

Finding the Fourth Proportional to 2,130,990.52, 3,196,513.48 and 711,046.60

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Solution

The fourth proportional to 2,130,990.52, 3,196,513.48 and 711,046.60 is: 1,066,579.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,990.52 : 3,196,513.48 = 711,046.60 : x
  2. Step 2: Convert to fraction form
    2,130,990.52/3,196,513.48 = 711,046.60/x
  3. Step 3: Cross multiply
    2,130,990.52x = 3,196,513.48 × 711,046.60
  4. Step 4: Simplify right side
    2,130,990.52x = 2,272,870,023,818.08
  5. Step 5: Solve for x
    x = 2,272,870,023,818.08/2,130,990.52
  6. Step 6: Final answer
    x = 1,066,579.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.