Home / 2,077,461.60-3,116,192.40-940,221.60

Finding the Fourth Proportional to 2,077,461.60, 3,116,192.40 and 940,221.60

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Solution

The fourth proportional to 2,077,461.60, 3,116,192.40 and 940,221.60 is: 1,410,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,461.60 : 3,116,192.40 = 940,221.60 : x
  2. Step 2: Convert to fraction form
    2,077,461.60/3,116,192.40 = 940,221.60/x
  3. Step 3: Cross multiply
    2,077,461.60x = 3,116,192.40 × 940,221.60
  4. Step 4: Simplify right side
    2,077,461.60x = 2,929,911,404,235.84
  5. Step 5: Solve for x
    x = 2,929,911,404,235.84/2,077,461.60
  6. Step 6: Final answer
    x = 1,410,332.40

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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.