Home / 3,237,641.80-4,856,462.70-993,488.20

Finding the Fourth Proportional to 3,237,641.80, 4,856,462.70 and 993,488.20

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Solution

The fourth proportional to 3,237,641.80, 4,856,462.70 and 993,488.20 is: 1,490,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,641.80 : 4,856,462.70 = 993,488.20 : x
  2. Step 2: Convert to fraction form
    3,237,641.80/4,856,462.70 = 993,488.20/x
  3. Step 3: Cross multiply
    3,237,641.80x = 4,856,462.70 × 993,488.20
  4. Step 4: Simplify right side
    3,237,641.80x = 4,824,838,386,190.14
  5. Step 5: Solve for x
    x = 4,824,838,386,190.14/3,237,641.80
  6. Step 6: Final answer
    x = 1,490,232.30

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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.