Home / 4,889,452.60-7,329,688.66-1,692,342.91

Finding the Fourth Proportional to 4,889,452.60, 7,329,688.66 and 1,692,342.91

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Solution

The fourth proportional to 4,889,452.60, 7,329,688.66 and 1,692,342.91 is: 2,536,960.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,452.60 : 7,329,688.66 = 1,692,342.91 : x
  2. Step 2: Convert to fraction form
    4,889,452.60/7,329,688.66 = 1,692,342.91/x
  3. Step 3: Cross multiply
    4,889,452.60x = 7,329,688.66 × 1,692,342.91
  4. Step 4: Simplify right side
    4,889,452.60x = 12,404,346,636,258.40
  5. Step 5: Solve for x
    x = 12,404,346,636,258.40/4,889,452.60
  6. Step 6: Final answer
    x = 2,536,960.20

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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.