Home / 3,307,127.52-4,564,335.60-2,018,719.20

Finding the Fourth Proportional to 3,307,127.52, 4,564,335.60 and 2,018,719.20

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Solution

The fourth proportional to 3,307,127.52, 4,564,335.60 and 2,018,719.20 is: 2,786,137.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,127.52 : 4,564,335.60 = 2,018,719.20 : x
  2. Step 2: Convert to fraction form
    3,307,127.52/4,564,335.60 = 2,018,719.20/x
  3. Step 3: Cross multiply
    3,307,127.52x = 4,564,335.60 × 2,018,719.20
  4. Step 4: Simplify right side
    3,307,127.52x = 9,214,111,910,963.52
  5. Step 5: Solve for x
    x = 9,214,111,910,963.52/3,307,127.52
  6. Step 6: Final answer
    x = 2,786,137.47

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1.5x scale

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.