Home / 3,423,036.20-4,724,106.84-1,895,143.28

Finding the Fourth Proportional to 3,423,036.20, 4,724,106.84 and 1,895,143.28

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Solution

The fourth proportional to 3,423,036.20, 4,724,106.84 and 1,895,143.28 is: 2,615,473.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,036.20 : 4,724,106.84 = 1,895,143.28 : x
  2. Step 2: Convert to fraction form
    3,423,036.20/4,724,106.84 = 1,895,143.28/x
  3. Step 3: Cross multiply
    3,423,036.20x = 4,724,106.84 × 1,895,143.28
  4. Step 4: Simplify right side
    3,423,036.20x = 8,952,859,331,828.04
  5. Step 5: Solve for x
    x = 8,952,859,331,828.04/3,423,036.20
  6. Step 6: Final answer
    x = 2,615,473.17

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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.