Home / 2,973,140.03-4,102,864.45-1,732,671.41

Finding the Fourth Proportional to 2,973,140.03, 4,102,864.45 and 1,732,671.41

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Solution

The fourth proportional to 2,973,140.03, 4,102,864.45 and 1,732,671.41 is: 2,391,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,140.03 : 4,102,864.45 = 1,732,671.41 : x
  2. Step 2: Convert to fraction form
    2,973,140.03/4,102,864.45 = 1,732,671.41/x
  3. Step 3: Cross multiply
    2,973,140.03x = 4,102,864.45 × 1,732,671.41
  4. Step 4: Simplify right side
    2,973,140.03x = 7,108,915,906,774.37
  5. Step 5: Solve for x
    x = 7,108,915,906,774.37/2,973,140.03
  6. Step 6: Final answer
    x = 2,391,046.45

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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.