Home / 4,899,459.08-6,761,631.84-2,939,410.64

Finding the Fourth Proportional to 4,899,459.08, 6,761,631.84 and 2,939,410.64

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Solution

The fourth proportional to 4,899,459.08, 6,761,631.84 and 2,939,410.64 is: 4,056,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,459.08 : 6,761,631.84 = 2,939,410.64 : x
  2. Step 2: Convert to fraction form
    4,899,459.08/6,761,631.84 = 2,939,410.64/x
  3. Step 3: Cross multiply
    4,899,459.08x = 6,761,631.84 × 2,939,410.64
  4. Step 4: Simplify right side
    4,899,459.08x = 19,875,212,574,258.78
  5. Step 5: Solve for x
    x = 19,875,212,574,258.78/4,899,459.08
  6. Step 6: Final answer
    x = 4,056,613.65

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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.