Home / 2,780,741.84-4,172,690.64-1,501,332.26

Finding the Fourth Proportional to 2,780,741.84, 4,172,690.64 and 1,501,332.26

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Solution

The fourth proportional to 2,780,741.84, 4,172,690.64 and 1,501,332.26 is: 2,252,850.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,741.84 : 4,172,690.64 = 1,501,332.26 : x
  2. Step 2: Convert to fraction form
    2,780,741.84/4,172,690.64 = 1,501,332.26/x
  3. Step 3: Cross multiply
    2,780,741.84x = 4,172,690.64 × 1,501,332.26
  4. Step 4: Simplify right side
    2,780,741.84x = 6,264,595,068,832.05
  5. Step 5: Solve for x
    x = 6,264,595,068,832.05/2,780,741.84
  6. Step 6: Final answer
    x = 2,252,850.29

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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.