Home / 2,836,328.72-4,254,530.13-943,070.16

Finding the Fourth Proportional to 2,836,328.72, 4,254,530.13 and 943,070.16

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Solution

The fourth proportional to 2,836,328.72, 4,254,530.13 and 943,070.16 is: 1,414,617.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,328.72 : 4,254,530.13 = 943,070.16 : x
  2. Step 2: Convert to fraction form
    2,836,328.72/4,254,530.13 = 943,070.16/x
  3. Step 3: Cross multiply
    2,836,328.72x = 4,254,530.13 × 943,070.16
  4. Step 4: Simplify right side
    2,836,328.72x = 4,012,320,410,423.92
  5. Step 5: Solve for x
    x = 4,012,320,410,423.92/2,836,328.72
  6. Step 6: Final answer
    x = 1,414,617.56

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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.