Home / 3,400,332-4,692,458.16-1,872,435.48

Finding the Fourth Proportional to 3,400,332, 4,692,458.16 and 1,872,435.48

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Solution

The fourth proportional to 3,400,332, 4,692,458.16 and 1,872,435.48 is: 2,583,960.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,332 : 4,692,458.16 = 1,872,435.48 : x
  2. Step 2: Convert to fraction form
    3,400,332/4,692,458.16 = 1,872,435.48/x
  3. Step 3: Cross multiply
    3,400,332x = 4,692,458.16 × 1,872,435.48
  4. Step 4: Simplify right side
    3,400,332x = 8,786,325,147,199.52
  5. Step 5: Solve for x
    x = 8,786,325,147,199.52/3,400,332
  6. Step 6: Final answer
    x = 2,583,960.96

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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.