Home / 5,632,004.30-8,448,006.45-2,087,530.70

Finding the Fourth Proportional to 5,632,004.30, 8,448,006.45 and 2,087,530.70

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Solution

The fourth proportional to 5,632,004.30, 8,448,006.45 and 2,087,530.70 is: 3,131,296.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,004.30 : 8,448,006.45 = 2,087,530.70 : x
  2. Step 2: Convert to fraction form
    5,632,004.30/8,448,006.45 = 2,087,530.70/x
  3. Step 3: Cross multiply
    5,632,004.30x = 8,448,006.45 × 2,087,530.70
  4. Step 4: Simplify right side
    5,632,004.30x = 17,635,472,818,173.01
  5. Step 5: Solve for x
    x = 17,635,472,818,173.01/5,632,004.30
  6. Step 6: Final answer
    x = 3,131,296.05

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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.