Home / 3,341,047.20-5,011,570.80-816,702.45

Finding the Fourth Proportional to 3,341,047.20, 5,011,570.80 and 816,702.45

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Solution

The fourth proportional to 3,341,047.20, 5,011,570.80 and 816,702.45 is: 1,225,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,047.20 : 5,011,570.80 = 816,702.45 : x
  2. Step 2: Convert to fraction form
    3,341,047.20/5,011,570.80 = 816,702.45/x
  3. Step 3: Cross multiply
    3,341,047.20x = 5,011,570.80 × 816,702.45
  4. Step 4: Simplify right side
    3,341,047.20x = 4,092,962,150,708.46
  5. Step 5: Solve for x
    x = 4,092,962,150,708.46/3,341,047.20
  6. Step 6: Final answer
    x = 1,225,053.68

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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.