Home / 4,852,130.45-7,276,950.09-1,439,609.76

Finding the Fourth Proportional to 4,852,130.45, 7,276,950.09 and 1,439,609.76

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Solution

The fourth proportional to 4,852,130.45, 7,276,950.09 and 1,439,609.76 is: 2,159,045.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852,130.45 : 7,276,950.09 = 1,439,609.76 : x
  2. Step 2: Convert to fraction form
    4,852,130.45/7,276,950.09 = 1,439,609.76/x
  3. Step 3: Cross multiply
    4,852,130.45x = 7,276,950.09 × 1,439,609.76
  4. Step 4: Simplify right side
    4,852,130.45x = 10,475,968,372,596.88
  5. Step 5: Solve for x
    x = 10,475,968,372,596.88/4,852,130.45
  6. Step 6: Final answer
    x = 2,159,045.08

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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.