Home / 1,537,744.13-2,103,644.86-1,531,267.27

Finding the Fourth Proportional to 1,537,744.13, 2,103,644.86 and 1,531,267.27

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Solution

The fourth proportional to 1,537,744.13, 2,103,644.86 and 1,531,267.27 is: 2,094,784.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,744.13 : 2,103,644.86 = 1,531,267.27 : x
  2. Step 2: Convert to fraction form
    1,537,744.13/2,103,644.86 = 1,531,267.27/x
  3. Step 3: Cross multiply
    1,537,744.13x = 2,103,644.86 × 1,531,267.27
  4. Step 4: Simplify right side
    1,537,744.13x = 3,221,242,521,821.73
  5. Step 5: Solve for x
    x = 3,221,242,521,821.73/1,537,744.13
  6. Step 6: Final answer
    x = 2,094,784.47

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.