Home / 3,621,967.52-4,997,225.16-2,171,133.59

Finding the Fourth Proportional to 3,621,967.52, 4,997,225.16 and 2,171,133.59

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Solution

The fourth proportional to 3,621,967.52, 4,997,225.16 and 2,171,133.59 is: 2,995,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,967.52 : 4,997,225.16 = 2,171,133.59 : x
  2. Step 2: Convert to fraction form
    3,621,967.52/4,997,225.16 = 2,171,133.59/x
  3. Step 3: Cross multiply
    3,621,967.52x = 4,997,225.16 × 2,171,133.59
  4. Step 4: Simplify right side
    3,621,967.52x = 10,849,643,376,683.00
  5. Step 5: Solve for x
    x = 10,849,643,376,683.00/3,621,967.52
  6. Step 6: Final answer
    x = 2,995,510.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.