Home / 4,309,541.82-6,464,411.16-1,276,850.76

Finding the Fourth Proportional to 4,309,541.82, 6,464,411.16 and 1,276,850.76

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Solution

The fourth proportional to 4,309,541.82, 6,464,411.16 and 1,276,850.76 is: 1,915,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,541.82 : 6,464,411.16 = 1,276,850.76 : x
  2. Step 2: Convert to fraction form
    4,309,541.82/6,464,411.16 = 1,276,850.76/x
  3. Step 3: Cross multiply
    4,309,541.82x = 6,464,411.16 × 1,276,850.76
  4. Step 4: Simplify right side
    4,309,541.82x = 8,254,088,302,598.48
  5. Step 5: Solve for x
    x = 8,254,088,302,598.48/4,309,541.82
  6. Step 6: Final answer
    x = 1,915,305.30

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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.