Home / 4,611,155.49-6,917,666.40-1,619,572.77

Finding the Fourth Proportional to 4,611,155.49, 6,917,666.40 and 1,619,572.77

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Solution

The fourth proportional to 4,611,155.49, 6,917,666.40 and 1,619,572.77 is: 2,429,686.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611,155.49 : 6,917,666.40 = 1,619,572.77 : x
  2. Step 2: Convert to fraction form
    4,611,155.49/6,917,666.40 = 1,619,572.77/x
  3. Step 3: Cross multiply
    4,611,155.49x = 6,917,666.40 × 1,619,572.77
  4. Step 4: Simplify right side
    4,611,155.49x = 11,203,664,133,383.93
  5. Step 5: Solve for x
    x = 11,203,664,133,383.93/4,611,155.49
  6. Step 6: Final answer
    x = 2,429,686.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.