Home / 4,415,322.11-6,617,442.76-1,888,005.47

Finding the Fourth Proportional to 4,415,322.11, 6,617,442.76 and 1,888,005.47

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Solution

The fourth proportional to 4,415,322.11, 6,617,442.76 and 1,888,005.47 is: 2,829,639.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415,322.11 : 6,617,442.76 = 1,888,005.47 : x
  2. Step 2: Convert to fraction form
    4,415,322.11/6,617,442.76 = 1,888,005.47/x
  3. Step 3: Cross multiply
    4,415,322.11x = 6,617,442.76 × 1,888,005.47
  4. Step 4: Simplify right side
    4,415,322.11x = 12,493,768,090,484.67
  5. Step 5: Solve for x
    x = 12,493,768,090,484.67/4,415,322.11
  6. Step 6: Final answer
    x = 2,829,639.11

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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.