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Finding the Fourth Proportional to 4,493,603.03, 6,739,740.14 and 1,653,050.88

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Solution

The fourth proportional to 4,493,603.03, 6,739,740.14 and 1,653,050.88 is: 2,479,331.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,603.03 : 6,739,740.14 = 1,653,050.88 : x
  2. Step 2: Convert to fraction form
    4,493,603.03/6,739,740.14 = 1,653,050.88/x
  3. Step 3: Cross multiply
    4,493,603.03x = 6,739,740.14 × 1,653,050.88
  4. Step 4: Simplify right side
    4,493,603.03x = 11,141,133,361,133.07
  5. Step 5: Solve for x
    x = 11,141,133,361,133.07/4,493,603.03
  6. Step 6: Final answer
    x = 2,479,331.91

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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.