Home / 3,167,077.77-4,750,572.21-1,248,005.64

Finding the Fourth Proportional to 3,167,077.77, 4,750,572.21 and 1,248,005.64

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Solution

The fourth proportional to 3,167,077.77, 4,750,572.21 and 1,248,005.64 is: 1,871,990.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,077.77 : 4,750,572.21 = 1,248,005.64 : x
  2. Step 2: Convert to fraction form
    3,167,077.77/4,750,572.21 = 1,248,005.64/x
  3. Step 3: Cross multiply
    3,167,077.77x = 4,750,572.21 × 1,248,005.64
  4. Step 4: Simplify right side
    3,167,077.77x = 5,928,740,911,307.26
  5. Step 5: Solve for x
    x = 5,928,740,911,307.26/3,167,077.77
  6. Step 6: Final answer
    x = 1,871,990.95

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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.