Home / 4,856,991.64-6,702,515.08-2,681,495.28

Finding the Fourth Proportional to 4,856,991.64, 6,702,515.08 and 2,681,495.28

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Solution

The fourth proportional to 4,856,991.64, 6,702,515.08 and 2,681,495.28 is: 3,700,389.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,991.64 : 6,702,515.08 = 2,681,495.28 : x
  2. Step 2: Convert to fraction form
    4,856,991.64/6,702,515.08 = 2,681,495.28/x
  3. Step 3: Cross multiply
    4,856,991.64x = 6,702,515.08 × 2,681,495.28
  4. Step 4: Simplify right side
    4,856,991.64x = 17,972,762,551,148.82
  5. Step 5: Solve for x
    x = 17,972,762,551,148.82/4,856,991.64
  6. Step 6: Final answer
    x = 3,700,389.85

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1.5x scale

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.