Home / 3,543,320.70-5,314,981.05-984,530.70

Finding the Fourth Proportional to 3,543,320.70, 5,314,981.05 and 984,530.70

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Solution

The fourth proportional to 3,543,320.70, 5,314,981.05 and 984,530.70 is: 1,476,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,320.70 : 5,314,981.05 = 984,530.70 : x
  2. Step 2: Convert to fraction form
    3,543,320.70/5,314,981.05 = 984,530.70/x
  3. Step 3: Cross multiply
    3,543,320.70x = 5,314,981.05 × 984,530.70
  4. Step 4: Simplify right side
    3,543,320.70x = 5,232,762,013,643.23
  5. Step 5: Solve for x
    x = 5,232,762,013,643.23/3,543,320.70
  6. Step 6: Final answer
    x = 1,476,796.05

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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.