Home / 3,768,693.87-5,200,325.51-2,547,656.13

Finding the Fourth Proportional to 3,768,693.87, 5,200,325.51 and 2,547,656.13

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Solution

The fourth proportional to 3,768,693.87, 5,200,325.51 and 2,547,656.13 is: 3,515,446.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,693.87 : 5,200,325.51 = 2,547,656.13 : x
  2. Step 2: Convert to fraction form
    3,768,693.87/5,200,325.51 = 2,547,656.13/x
  3. Step 3: Cross multiply
    3,768,693.87x = 5,200,325.51 × 2,547,656.13
  4. Step 4: Simplify right side
    3,768,693.87x = 13,248,641,150,808.60
  5. Step 5: Solve for x
    x = 13,248,641,150,808.60/3,768,693.87
  6. Step 6: Final answer
    x = 3,515,446.36

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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.