Home / 4,138,433.04-6,207,911.96-1,298,657.28

Finding the Fourth Proportional to 4,138,433.04, 6,207,911.96 and 1,298,657.28

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Solution

The fourth proportional to 4,138,433.04, 6,207,911.96 and 1,298,657.28 is: 1,948,068.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,433.04 : 6,207,911.96 = 1,298,657.28 : x
  2. Step 2: Convert to fraction form
    4,138,433.04/6,207,911.96 = 1,298,657.28/x
  3. Step 3: Cross multiply
    4,138,433.04x = 6,207,911.96 × 1,298,657.28
  4. Step 4: Simplify right side
    4,138,433.04x = 8,061,950,060,453.07
  5. Step 5: Solve for x
    x = 8,061,950,060,453.07/4,138,433.04
  6. Step 6: Final answer
    x = 1,948,068.26

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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.