Home / 3,423,568.86-4,724,467.29-1,895,643.18

Finding the Fourth Proportional to 3,423,568.86, 4,724,467.29 and 1,895,643.18

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Solution

The fourth proportional to 3,423,568.86, 4,724,467.29 and 1,895,643.18 is: 2,615,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,568.86 : 4,724,467.29 = 1,895,643.18 : x
  2. Step 2: Convert to fraction form
    3,423,568.86/4,724,467.29 = 1,895,643.18/x
  3. Step 3: Cross multiply
    3,423,568.86x = 4,724,467.29 × 1,895,643.18
  4. Step 4: Simplify right side
    3,423,568.86x = 8,955,904,197,421.58
  5. Step 5: Solve for x
    x = 8,955,904,197,421.58/3,423,568.86
  6. Step 6: Final answer
    x = 2,615,955.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.