Home / 4,922,415.10-7,382,931.45-1,556,962.30

Finding the Fourth Proportional to 4,922,415.10, 7,382,931.45 and 1,556,962.30

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Solution

The fourth proportional to 4,922,415.10, 7,382,931.45 and 1,556,962.30 is: 2,335,224.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,415.10 : 7,382,931.45 = 1,556,962.30 : x
  2. Step 2: Convert to fraction form
    4,922,415.10/7,382,931.45 = 1,556,962.30/x
  3. Step 3: Cross multiply
    4,922,415.10x = 7,382,931.45 × 1,556,962.30
  4. Step 4: Simplify right side
    4,922,415.10x = 11,494,945,931,134.34
  5. Step 5: Solve for x
    x = 11,494,945,931,134.34/4,922,415.10
  6. Step 6: Final answer
    x = 2,335,224.82

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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.