Home / 4,455,430.38-6,148,478.43-2,418,239.88

Finding the Fourth Proportional to 4,455,430.38, 6,148,478.43 and 2,418,239.88

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Solution

The fourth proportional to 4,455,430.38, 6,148,478.43 and 2,418,239.88 is: 3,337,162.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,430.38 : 6,148,478.43 = 2,418,239.88 : x
  2. Step 2: Convert to fraction form
    4,455,430.38/6,148,478.43 = 2,418,239.88/x
  3. Step 3: Cross multiply
    4,455,430.38x = 6,148,478.43 × 2,418,239.88
  4. Step 4: Simplify right side
    4,455,430.38x = 14,868,495,740,745.79
  5. Step 5: Solve for x
    x = 14,868,495,740,745.79/4,455,430.38
  6. Step 6: Final answer
    x = 3,337,162.62

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1.5x scale

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.