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Finding the Fourth Proportional to 2,854,252, 4,282,007.60 and 832,654

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Solution

The fourth proportional to 2,854,252, 4,282,007.60 and 832,654 is: 1,249,164.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,252 : 4,282,007.60 = 832,654 : x
  2. Step 2: Convert to fraction form
    2,854,252/4,282,007.60 = 832,654/x
  3. Step 3: Cross multiply
    2,854,252x = 4,282,007.60 × 832,654
  4. Step 4: Simplify right side
    2,854,252x = 3,565,430,756,170.40
  5. Step 5: Solve for x
    x = 3,565,430,756,170.40/2,854,252
  6. Step 6: Final answer
    x = 1,249,164.67

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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.