Home / 3,023,441.53-4,172,444.93-1,646,826.68

Finding the Fourth Proportional to 3,023,441.53, 4,172,444.93 and 1,646,826.68

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Solution

The fourth proportional to 3,023,441.53, 4,172,444.93 and 1,646,826.68 is: 2,272,672.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,441.53 : 4,172,444.93 = 1,646,826.68 : x
  2. Step 2: Convert to fraction form
    3,023,441.53/4,172,444.93 = 1,646,826.68/x
  3. Step 3: Cross multiply
    3,023,441.53x = 4,172,444.93 × 1,646,826.68
  4. Step 4: Simplify right side
    3,023,441.53x = 6,871,293,646,102.91
  5. Step 5: Solve for x
    x = 6,871,293,646,102.91/3,023,441.53
  6. Step 6: Final answer
    x = 2,272,672.91

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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.