Home / 2,637,411.40-3,955,728.30-744,344.20

Finding the Fourth Proportional to 2,637,411.40, 3,955,728.30 and 744,344.20

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Solution

The fourth proportional to 2,637,411.40, 3,955,728.30 and 744,344.20 is: 1,116,406.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,411.40 : 3,955,728.30 = 744,344.20 : x
  2. Step 2: Convert to fraction form
    2,637,411.40/3,955,728.30 = 744,344.20/x
  3. Step 3: Cross multiply
    2,637,411.40x = 3,955,728.30 × 744,344.20
  4. Step 4: Simplify right side
    2,637,411.40x = 2,944,423,416,880.86
  5. Step 5: Solve for x
    x = 2,944,423,416,880.86/2,637,411.40
  6. Step 6: Final answer
    x = 1,116,406.57

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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.