Home / 2,100,957.66-3,152,420.64-1,035,418.46

Finding the Fourth Proportional to 2,100,957.66, 3,152,420.64 and 1,035,418.46

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Solution

The fourth proportional to 2,100,957.66, 3,152,420.64 and 1,035,418.46 is: 1,553,612.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,957.66 : 3,152,420.64 = 1,035,418.46 : x
  2. Step 2: Convert to fraction form
    2,100,957.66/3,152,420.64 = 1,035,418.46/x
  3. Step 3: Cross multiply
    2,100,957.66x = 3,152,420.64 × 1,035,418.46
  4. Step 4: Simplify right side
    2,100,957.66x = 3,264,074,508,578.91
  5. Step 5: Solve for x
    x = 3,264,074,508,578.91/2,100,957.66
  6. Step 6: Final answer
    x = 1,553,612.70

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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.