Home / 4,513,938.31-6,771,421.26-1,636,660.13

Finding the Fourth Proportional to 4,513,938.31, 6,771,421.26 and 1,636,660.13

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Solution

The fourth proportional to 4,513,938.31, 6,771,421.26 and 1,636,660.13 is: 2,455,176.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513,938.31 : 6,771,421.26 = 1,636,660.13 : x
  2. Step 2: Convert to fraction form
    4,513,938.31/6,771,421.26 = 1,636,660.13/x
  3. Step 3: Cross multiply
    4,513,938.31x = 6,771,421.26 × 1,636,660.13
  4. Step 4: Simplify right side
    4,513,938.31x = 11,082,515,185,074.61
  5. Step 5: Solve for x
    x = 11,082,515,185,074.61/4,513,938.31
  6. Step 6: Final answer
    x = 2,455,176.48

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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.