Home / 3,069,153.92-4,235,464.62-1,692,546.74

Finding the Fourth Proportional to 3,069,153.92, 4,235,464.62 and 1,692,546.74

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Solution

The fourth proportional to 3,069,153.92, 4,235,464.62 and 1,692,546.74 is: 2,335,732.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,153.92 : 4,235,464.62 = 1,692,546.74 : x
  2. Step 2: Convert to fraction form
    3,069,153.92/4,235,464.62 = 1,692,546.74/x
  3. Step 3: Cross multiply
    3,069,153.92x = 4,235,464.62 × 1,692,546.74
  4. Step 4: Simplify right side
    3,069,153.92x = 7,168,721,834,966.34
  5. Step 5: Solve for x
    x = 7,168,721,834,966.34/3,069,153.92
  6. Step 6: Final answer
    x = 2,335,732.26

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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.