Home / 2,520,090.04-3,779,781.08-723,126.64

Finding the Fourth Proportional to 2,520,090.04, 3,779,781.08 and 723,126.64

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Solution

The fourth proportional to 2,520,090.04, 3,779,781.08 and 723,126.64 is: 1,084,588.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,090.04 : 3,779,781.08 = 723,126.64 : x
  2. Step 2: Convert to fraction form
    2,520,090.04/3,779,781.08 = 723,126.64/x
  3. Step 3: Cross multiply
    2,520,090.04x = 3,779,781.08 × 723,126.64
  4. Step 4: Simplify right side
    2,520,090.04x = 2,733,260,392,315.97
  5. Step 5: Solve for x
    x = 2,733,260,392,315.97/2,520,090.04
  6. Step 6: Final answer
    x = 1,084,588.39

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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.