Home / 3,082,856.15-4,254,210.72-1,706,071.11

Finding the Fourth Proportional to 3,082,856.15, 4,254,210.72 and 1,706,071.11

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Solution

The fourth proportional to 3,082,856.15, 4,254,210.72 and 1,706,071.11 is: 2,354,305.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,856.15 : 4,254,210.72 = 1,706,071.11 : x
  2. Step 2: Convert to fraction form
    3,082,856.15/4,254,210.72 = 1,706,071.11/x
  3. Step 3: Cross multiply
    3,082,856.15x = 4,254,210.72 × 1,706,071.11
  4. Step 4: Simplify right side
    3,082,856.15x = 7,257,985,989,291.01
  5. Step 5: Solve for x
    x = 7,257,985,989,291.01/3,082,856.15
  6. Step 6: Final answer
    x = 2,354,305.76

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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.