Home / 3,023,521.54-4,172,465.52-1,646,861.01

Finding the Fourth Proportional to 3,023,521.54, 4,172,465.52 and 1,646,861.01

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Solution

The fourth proportional to 3,023,521.54, 4,172,465.52 and 1,646,861.01 is: 2,272,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,521.54 : 4,172,465.52 = 1,646,861.01 : x
  2. Step 2: Convert to fraction form
    3,023,521.54/4,172,465.52 = 1,646,861.01/x
  3. Step 3: Cross multiply
    3,023,521.54x = 4,172,465.52 × 1,646,861.01
  4. Step 4: Simplify right side
    3,023,521.54x = 6,871,470,780,457.38
  5. Step 5: Solve for x
    x = 6,871,470,780,457.38/3,023,521.54
  6. Step 6: Final answer
    x = 2,272,671.35

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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.