Home / 2,746,560.89-3,790,646.25-1,523,138.51

Finding the Fourth Proportional to 2,746,560.89, 3,790,646.25 and 1,523,138.51

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Solution

The fourth proportional to 2,746,560.89, 3,790,646.25 and 1,523,138.51 is: 2,102,148.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,560.89 : 3,790,646.25 = 1,523,138.51 : x
  2. Step 2: Convert to fraction form
    2,746,560.89/3,790,646.25 = 1,523,138.51/x
  3. Step 3: Cross multiply
    2,746,560.89x = 3,790,646.25 × 1,523,138.51
  4. Step 4: Simplify right side
    2,746,560.89x = 5,773,679,281,162.09
  5. Step 5: Solve for x
    x = 5,773,679,281,162.09/2,746,560.89
  6. Step 6: Final answer
    x = 2,102,148.66

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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.