Home / 2,996,419.10-4,497,827.09-1,291,403.84

Finding the Fourth Proportional to 2,996,419.10, 4,497,827.09 and 1,291,403.84

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Solution

The fourth proportional to 2,996,419.10, 4,497,827.09 and 1,291,403.84 is: 1,938,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,419.10 : 4,497,827.09 = 1,291,403.84 : x
  2. Step 2: Convert to fraction form
    2,996,419.10/4,497,827.09 = 1,291,403.84/x
  3. Step 3: Cross multiply
    2,996,419.10x = 4,497,827.09 × 1,291,403.84
  4. Step 4: Simplify right side
    2,996,419.10x = 5,808,511,146,735.87
  5. Step 5: Solve for x
    x = 5,808,511,146,735.87/2,996,419.10
  6. Step 6: Final answer
    x = 1,938,484.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.