Home / 4,613,973.60-6,923,439.12-1,920,156

Finding the Fourth Proportional to 4,613,973.60, 6,923,439.12 and 1,920,156

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Solution

The fourth proportional to 4,613,973.60, 6,923,439.12 and 1,920,156 is: 2,881,265.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613,973.60 : 6,923,439.12 = 1,920,156 : x
  2. Step 2: Convert to fraction form
    4,613,973.60/6,923,439.12 = 1,920,156/x
  3. Step 3: Cross multiply
    4,613,973.60x = 6,923,439.12 × 1,920,156
  4. Step 4: Simplify right side
    4,613,973.60x = 13,294,083,166,902.72
  5. Step 5: Solve for x
    x = 13,294,083,166,902.72/4,613,973.60
  6. Step 6: Final answer
    x = 2,881,265.55

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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.