Home / 2,286,503.76-3,155,501.16-1,267,886.64

Finding the Fourth Proportional to 2,286,503.76, 3,155,501.16 and 1,267,886.64

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Solution

The fourth proportional to 2,286,503.76, 3,155,501.16 and 1,267,886.64 is: 1,749,753.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,503.76 : 3,155,501.16 = 1,267,886.64 : x
  2. Step 2: Convert to fraction form
    2,286,503.76/3,155,501.16 = 1,267,886.64/x
  3. Step 3: Cross multiply
    2,286,503.76x = 3,155,501.16 × 1,267,886.64
  4. Step 4: Simplify right side
    2,286,503.76x = 4,000,817,763,268.50
  5. Step 5: Solve for x
    x = 4,000,817,763,268.50/2,286,503.76
  6. Step 6: Final answer
    x = 1,749,753.42

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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.