Home / 3,005,994.67-4,148,715.85-1,903,526.71

Finding the Fourth Proportional to 3,005,994.67, 4,148,715.85 and 1,903,526.71

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Solution

The fourth proportional to 3,005,994.67, 4,148,715.85 and 1,903,526.71 is: 2,627,147.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,994.67 : 4,148,715.85 = 1,903,526.71 : x
  2. Step 2: Convert to fraction form
    3,005,994.67/4,148,715.85 = 1,903,526.71/x
  3. Step 3: Cross multiply
    3,005,994.67x = 4,148,715.85 × 1,903,526.71
  4. Step 4: Simplify right side
    3,005,994.67x = 7,897,191,417,544.75
  5. Step 5: Solve for x
    x = 7,897,191,417,544.75/3,005,994.67
  6. Step 6: Final answer
    x = 2,627,147.51

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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.