Home / 4,254,708.64-5,872,444.68-2,705,656.36

Finding the Fourth Proportional to 4,254,708.64, 5,872,444.68 and 2,705,656.36

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Solution

The fourth proportional to 4,254,708.64, 5,872,444.68 and 2,705,656.36 is: 3,734,407.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,708.64 : 5,872,444.68 = 2,705,656.36 : x
  2. Step 2: Convert to fraction form
    4,254,708.64/5,872,444.68 = 2,705,656.36/x
  3. Step 3: Cross multiply
    4,254,708.64x = 5,872,444.68 × 2,705,656.36
  4. Step 4: Simplify right side
    4,254,708.64x = 15,888,817,297,190.16
  5. Step 5: Solve for x
    x = 15,888,817,297,190.16/4,254,708.64
  6. Step 6: Final answer
    x = 3,734,407.84

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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.