Home / 3,626,345.04-5,426,100.72-2,187,862.80

Finding the Fourth Proportional to 3,626,345.04, 5,426,100.72 and 2,187,862.80

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Solution

The fourth proportional to 3,626,345.04, 5,426,100.72 and 2,187,862.80 is: 3,273,699.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,345.04 : 5,426,100.72 = 2,187,862.80 : x
  2. Step 2: Convert to fraction form
    3,626,345.04/5,426,100.72 = 2,187,862.80/x
  3. Step 3: Cross multiply
    3,626,345.04x = 5,426,100.72 × 2,187,862.80
  4. Step 4: Simplify right side
    3,626,345.04x = 11,871,563,914,341.21
  5. Step 5: Solve for x
    x = 11,871,563,914,341.21/3,626,345.04
  6. Step 6: Final answer
    x = 3,273,699.49

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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.