Home / 3,563,532.72-5,345,298.81-1,643,875.93

Finding the Fourth Proportional to 3,563,532.72, 5,345,298.81 and 1,643,875.93

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Solution

The fourth proportional to 3,563,532.72, 5,345,298.81 and 1,643,875.93 is: 2,465,813.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,532.72 : 5,345,298.81 = 1,643,875.93 : x
  2. Step 2: Convert to fraction form
    3,563,532.72/5,345,298.81 = 1,643,875.93/x
  3. Step 3: Cross multiply
    3,563,532.72x = 5,345,298.81 × 1,643,875.93
  4. Step 4: Simplify right side
    3,563,532.72x = 8,787,008,052,416.64
  5. Step 5: Solve for x
    x = 8,787,008,052,416.64/3,563,532.72
  6. Step 6: Final answer
    x = 2,465,813.77

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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.