Home / 3,330,838.77-4,995,510.83-1,531,994.01

Finding the Fourth Proportional to 3,330,838.77, 4,995,510.83 and 1,531,994.01

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Solution

The fourth proportional to 3,330,838.77, 4,995,510.83 and 1,531,994.01 is: 2,297,647.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,838.77 : 4,995,510.83 = 1,531,994.01 : x
  2. Step 2: Convert to fraction form
    3,330,838.77/4,995,510.83 = 1,531,994.01/x
  3. Step 3: Cross multiply
    3,330,838.77x = 4,995,510.83 × 1,531,994.01
  4. Step 4: Simplify right side
    3,330,838.77x = 7,653,092,666,535.14
  5. Step 5: Solve for x
    x = 7,653,092,666,535.14/3,330,838.77
  6. Step 6: Final answer
    x = 2,297,647.29

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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.