Home / 4,152,643.70-6,227,799.15-1,313,626.10

Finding the Fourth Proportional to 4,152,643.70, 6,227,799.15 and 1,313,626.10

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Solution

The fourth proportional to 4,152,643.70, 6,227,799.15 and 1,313,626.10 is: 1,970,070.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,643.70 : 6,227,799.15 = 1,313,626.10 : x
  2. Step 2: Convert to fraction form
    4,152,643.70/6,227,799.15 = 1,313,626.10/x
  3. Step 3: Cross multiply
    4,152,643.70x = 6,227,799.15 × 1,313,626.10
  4. Step 4: Simplify right side
    4,152,643.70x = 8,180,999,508,997.82
  5. Step 5: Solve for x
    x = 8,180,999,508,997.82/4,152,643.70
  6. Step 6: Final answer
    x = 1,970,070.18

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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.