Home / 4,817,577.84-6,648,379.48-2,642,207.60

Finding the Fourth Proportional to 4,817,577.84, 6,648,379.48 and 2,642,207.60

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Solution

The fourth proportional to 4,817,577.84, 6,648,379.48 and 2,642,207.60 is: 3,646,313.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,577.84 : 6,648,379.48 = 2,642,207.60 : x
  2. Step 2: Convert to fraction form
    4,817,577.84/6,648,379.48 = 2,642,207.60/x
  3. Step 3: Cross multiply
    4,817,577.84x = 6,648,379.48 × 2,642,207.60
  4. Step 4: Simplify right side
    4,817,577.84x = 17,566,398,789,740.05
  5. Step 5: Solve for x
    x = 17,566,398,789,740.05/4,817,577.84
  6. Step 6: Final answer
    x = 3,646,313.43

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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.