Home / 2,688,828.48-3,710,409.12-1,481,604.48

Finding the Fourth Proportional to 2,688,828.48, 3,710,409.12 and 1,481,604.48

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Solution

The fourth proportional to 2,688,828.48, 3,710,409.12 and 1,481,604.48 is: 2,044,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,828.48 : 3,710,409.12 = 1,481,604.48 : x
  2. Step 2: Convert to fraction form
    2,688,828.48/3,710,409.12 = 1,481,604.48/x
  3. Step 3: Cross multiply
    2,688,828.48x = 3,710,409.12 × 1,481,604.48
  4. Step 4: Simplify right side
    2,688,828.48x = 5,497,358,774,824.86
  5. Step 5: Solve for x
    x = 5,497,358,774,824.86/2,688,828.48
  6. Step 6: Final answer
    x = 2,044,518.20

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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.