Home / 2,073,994.47-2,860,489.89-1,349,073.70

Finding the Fourth Proportional to 2,073,994.47, 2,860,489.89 and 1,349,073.70

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Solution

The fourth proportional to 2,073,994.47, 2,860,489.89 and 1,349,073.70 is: 1,860,666.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,994.47 : 2,860,489.89 = 1,349,073.70 : x
  2. Step 2: Convert to fraction form
    2,073,994.47/2,860,489.89 = 1,349,073.70/x
  3. Step 3: Cross multiply
    2,073,994.47x = 2,860,489.89 × 1,349,073.70
  4. Step 4: Simplify right side
    2,073,994.47x = 3,859,011,672,563.67
  5. Step 5: Solve for x
    x = 3,859,011,672,563.67/2,073,994.47
  6. Step 6: Final answer
    x = 1,860,666.33

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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.