Home / 5,290,075.28-7,300,383.89-2,967,482.66

Finding the Fourth Proportional to 5,290,075.28, 7,300,383.89 and 2,967,482.66

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Solution

The fourth proportional to 5,290,075.28, 7,300,383.89 and 2,967,482.66 is: 4,095,170.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,075.28 : 7,300,383.89 = 2,967,482.66 : x
  2. Step 2: Convert to fraction form
    5,290,075.28/7,300,383.89 = 2,967,482.66/x
  3. Step 3: Cross multiply
    5,290,075.28x = 7,300,383.89 × 2,967,482.66
  4. Step 4: Simplify right side
    5,290,075.28x = 21,663,762,553,579.01
  5. Step 5: Solve for x
    x = 21,663,762,553,579.01/5,290,075.28
  6. Step 6: Final answer
    x = 4,095,170.94

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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.