Home / 2,682,957.60-4,024,630.80-1,615,701.60

Finding the Fourth Proportional to 2,682,957.60, 4,024,630.80 and 1,615,701.60

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Solution

The fourth proportional to 2,682,957.60, 4,024,630.80 and 1,615,701.60 is: 2,423,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,957.60 : 4,024,630.80 = 1,615,701.60 : x
  2. Step 2: Convert to fraction form
    2,682,957.60/4,024,630.80 = 1,615,701.60/x
  3. Step 3: Cross multiply
    2,682,957.60x = 4,024,630.80 × 1,615,701.60
  4. Step 4: Simplify right side
    2,682,957.60x = 6,502,602,422,969.28
  5. Step 5: Solve for x
    x = 6,502,602,422,969.28/2,682,957.60
  6. Step 6: Final answer
    x = 2,423,669.47

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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.