Home / 4,378,723.32-6,565,402.26-1,539,161.40

Finding the Fourth Proportional to 4,378,723.32, 6,565,402.26 and 1,539,161.40

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Solution

The fourth proportional to 4,378,723.32, 6,565,402.26 and 1,539,161.40 is: 2,307,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,723.32 : 6,565,402.26 = 1,539,161.40 : x
  2. Step 2: Convert to fraction form
    4,378,723.32/6,565,402.26 = 1,539,161.40/x
  3. Step 3: Cross multiply
    4,378,723.32x = 6,565,402.26 × 1,539,161.40
  4. Step 4: Simplify right side
    4,378,723.32x = 10,105,213,734,064.76
  5. Step 5: Solve for x
    x = 10,105,213,734,064.76/4,378,723.32
  6. Step 6: Final answer
    x = 2,307,799.10

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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.