Home / 3,074,503.69-4,242,492.88-1,785,092.23

Finding the Fourth Proportional to 3,074,503.69, 4,242,492.88 and 1,785,092.23

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Solution

The fourth proportional to 3,074,503.69, 4,242,492.88 and 1,785,092.23 is: 2,463,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,503.69 : 4,242,492.88 = 1,785,092.23 : x
  2. Step 2: Convert to fraction form
    3,074,503.69/4,242,492.88 = 1,785,092.23/x
  3. Step 3: Cross multiply
    3,074,503.69x = 4,242,492.88 × 1,785,092.23
  4. Step 4: Simplify right side
    3,074,503.69x = 7,573,241,075,918.32
  5. Step 5: Solve for x
    x = 7,573,241,075,918.32/3,074,503.69
  6. Step 6: Final answer
    x = 2,463,240.20

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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.