Home / 4,927,411.84-7,391,134.90-1,515,675.28

Finding the Fourth Proportional to 4,927,411.84, 7,391,134.90 and 1,515,675.28

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Solution

The fourth proportional to 4,927,411.84, 7,391,134.90 and 1,515,675.28 is: 2,273,518.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,411.84 : 7,391,134.90 = 1,515,675.28 : x
  2. Step 2: Convert to fraction form
    4,927,411.84/7,391,134.90 = 1,515,675.28/x
  3. Step 3: Cross multiply
    4,927,411.84x = 7,391,134.90 × 1,515,675.28
  4. Step 4: Simplify right side
    4,927,411.84x = 11,202,560,459,075.27
  5. Step 5: Solve for x
    x = 11,202,560,459,075.27/4,927,411.84
  6. Step 6: Final answer
    x = 2,273,518.19

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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.