Home / 3,423,729-4,724,687.64-1,895,803.32

Finding the Fourth Proportional to 3,423,729, 4,724,687.64 and 1,895,803.32

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Solution

The fourth proportional to 3,423,729, 4,724,687.64 and 1,895,803.32 is: 2,616,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,729 : 4,724,687.64 = 1,895,803.32 : x
  2. Step 2: Convert to fraction form
    3,423,729/4,724,687.64 = 1,895,803.32/x
  3. Step 3: Cross multiply
    3,423,729x = 4,724,687.64 × 1,895,803.32
  4. Step 4: Simplify right side
    3,423,729x = 8,957,078,513,874.97
  5. Step 5: Solve for x
    x = 8,957,078,513,874.97/3,423,729
  6. Step 6: Final answer
    x = 2,616,176.26

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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.