Home / 4,329,328.88-6,493,925.28-1,489,465.64

Finding the Fourth Proportional to 4,329,328.88, 6,493,925.28 and 1,489,465.64

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Solution

The fourth proportional to 4,329,328.88, 6,493,925.28 and 1,489,465.64 is: 2,234,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329,328.88 : 6,493,925.28 = 1,489,465.64 : x
  2. Step 2: Convert to fraction form
    4,329,328.88/6,493,925.28 = 1,489,465.64/x
  3. Step 3: Cross multiply
    4,329,328.88x = 6,493,925.28 × 1,489,465.64
  4. Step 4: Simplify right side
    4,329,328.88x = 9,672,478,573,287.38
  5. Step 5: Solve for x
    x = 9,672,478,573,287.38/4,329,328.88
  6. Step 6: Final answer
    x = 2,234,175.05

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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.