Home / 2,887,104.69-4,328,688.74-1,464,417.45

Finding the Fourth Proportional to 2,887,104.69, 4,328,688.74 and 1,464,417.45

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Solution

The fourth proportional to 2,887,104.69, 4,328,688.74 and 1,464,417.45 is: 2,195,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,104.69 : 4,328,688.74 = 1,464,417.45 : x
  2. Step 2: Convert to fraction form
    2,887,104.69/4,328,688.74 = 1,464,417.45/x
  3. Step 3: Cross multiply
    2,887,104.69x = 4,328,688.74 × 1,464,417.45
  4. Step 4: Simplify right side
    2,887,104.69x = 6,339,007,319,152.43
  5. Step 5: Solve for x
    x = 6,339,007,319,152.43/2,887,104.69
  6. Step 6: Final answer
    x = 2,195,627.80

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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.