Home / 2,850,461.87-3,933,588.69-1,543,703.31

Finding the Fourth Proportional to 2,850,461.87, 3,933,588.69 and 1,543,703.31

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Solution

The fourth proportional to 2,850,461.87, 3,933,588.69 and 1,543,703.31 is: 2,130,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,461.87 : 3,933,588.69 = 1,543,703.31 : x
  2. Step 2: Convert to fraction form
    2,850,461.87/3,933,588.69 = 1,543,703.31/x
  3. Step 3: Cross multiply
    2,850,461.87x = 3,933,588.69 × 1,543,703.31
  4. Step 4: Simplify right side
    2,850,461.87x = 6,072,293,880,931.57
  5. Step 5: Solve for x
    x = 6,072,293,880,931.57/2,850,461.87
  6. Step 6: Final answer
    x = 2,130,284.20

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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.