Home / 3,695,605.80-5,509,247.76-3,637,368.60

Finding the Fourth Proportional to 3,695,605.80, 5,509,247.76 and 3,637,368.60

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Solution

The fourth proportional to 3,695,605.80, 5,509,247.76 and 3,637,368.60 is: 5,422,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695,605.80 : 5,509,247.76 = 3,637,368.60 : x
  2. Step 2: Convert to fraction form
    3,695,605.80/5,509,247.76 = 3,637,368.60/x
  3. Step 3: Cross multiply
    3,695,605.80x = 5,509,247.76 × 3,637,368.60
  4. Step 4: Simplify right side
    3,695,605.80x = 20,039,164,811,844.34
  5. Step 5: Solve for x
    x = 20,039,164,811,844.34/3,695,605.80
  6. Step 6: Final answer
    x = 5,422,430.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.