Home / 4,984,609.17-7,476,249.33-1,390,075.11

Finding the Fourth Proportional to 4,984,609.17, 7,476,249.33 and 1,390,075.11

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Solution

The fourth proportional to 4,984,609.17, 7,476,249.33 and 1,390,075.11 is: 2,084,927.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,609.17 : 7,476,249.33 = 1,390,075.11 : x
  2. Step 2: Convert to fraction form
    4,984,609.17/7,476,249.33 = 1,390,075.11/x
  3. Step 3: Cross multiply
    4,984,609.17x = 7,476,249.33 × 1,390,075.11
  4. Step 4: Simplify right side
    4,984,609.17x = 10,392,548,109,787.18
  5. Step 5: Solve for x
    x = 10,392,548,109,787.18/4,984,609.17
  6. Step 6: Final answer
    x = 2,084,927.37

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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.