Home / 3,246,484.10-4,480,279.92-1,796,155.90

Finding the Fourth Proportional to 3,246,484.10, 4,480,279.92 and 1,796,155.90

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Solution

The fourth proportional to 3,246,484.10, 4,480,279.92 and 1,796,155.90 is: 2,478,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,484.10 : 4,480,279.92 = 1,796,155.90 : x
  2. Step 2: Convert to fraction form
    3,246,484.10/4,480,279.92 = 1,796,155.90/x
  3. Step 3: Cross multiply
    3,246,484.10x = 4,480,279.92 × 1,796,155.90
  4. Step 4: Simplify right side
    3,246,484.10x = 8,047,281,211,959.53
  5. Step 5: Solve for x
    x = 8,047,281,211,959.53/3,246,484.10
  6. Step 6: Final answer
    x = 2,478,768.10

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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.