Home / 3,012,653.52-4,155,636.15-1,788,152.22

Finding the Fourth Proportional to 3,012,653.52, 4,155,636.15 and 1,788,152.22

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Solution

The fourth proportional to 3,012,653.52, 4,155,636.15 and 1,788,152.22 is: 2,466,566.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,653.52 : 4,155,636.15 = 1,788,152.22 : x
  2. Step 2: Convert to fraction form
    3,012,653.52/4,155,636.15 = 1,788,152.22/x
  3. Step 3: Cross multiply
    3,012,653.52x = 4,155,636.15 × 1,788,152.22
  4. Step 4: Simplify right side
    3,012,653.52x = 7,430,910,007,134.75
  5. Step 5: Solve for x
    x = 7,430,910,007,134.75/3,012,653.52
  6. Step 6: Final answer
    x = 2,466,566.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.