Home / 5,039,075.25-7,558,640.57-1,252,558.13

Finding the Fourth Proportional to 5,039,075.25, 7,558,640.57 and 1,252,558.13

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Solution

The fourth proportional to 5,039,075.25, 7,558,640.57 and 1,252,558.13 is: 1,878,844.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,075.25 : 7,558,640.57 = 1,252,558.13 : x
  2. Step 2: Convert to fraction form
    5,039,075.25/7,558,640.57 = 1,252,558.13/x
  3. Step 3: Cross multiply
    5,039,075.25x = 7,558,640.57 × 1,252,558.13
  4. Step 4: Simplify right side
    5,039,075.25x = 9,467,636,653,645.34
  5. Step 5: Solve for x
    x = 9,467,636,653,645.34/5,039,075.25
  6. Step 6: Final answer
    x = 1,878,844.07

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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.