Home / 3,151,225.09-4,725,846.15-1,020,814.93

Finding the Fourth Proportional to 3,151,225.09, 4,725,846.15 and 1,020,814.93

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Solution

The fourth proportional to 3,151,225.09, 4,725,846.15 and 1,020,814.93 is: 1,530,901.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,225.09 : 4,725,846.15 = 1,020,814.93 : x
  2. Step 2: Convert to fraction form
    3,151,225.09/4,725,846.15 = 1,020,814.93/x
  3. Step 3: Cross multiply
    3,151,225.09x = 4,725,846.15 × 1,020,814.93
  4. Step 4: Simplify right side
    3,151,225.09x = 4,824,214,306,803.02
  5. Step 5: Solve for x
    x = 4,824,214,306,803.02/3,151,225.09
  6. Step 6: Final answer
    x = 1,530,901.21

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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.