Home / 4,272,964-6,404,465.52-2,378,799.52

Finding the Fourth Proportional to 4,272,964, 6,404,465.52 and 2,378,799.52

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Solution

The fourth proportional to 4,272,964, 6,404,465.52 and 2,378,799.52 is: 3,565,426.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,964 : 6,404,465.52 = 2,378,799.52 : x
  2. Step 2: Convert to fraction form
    4,272,964/6,404,465.52 = 2,378,799.52/x
  3. Step 3: Cross multiply
    4,272,964x = 6,404,465.52 × 2,378,799.52
  4. Step 4: Simplify right side
    4,272,964x = 15,234,939,504,832.55
  5. Step 5: Solve for x
    x = 15,234,939,504,832.55/4,272,964
  6. Step 6: Final answer
    x = 3,565,426.60

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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.