Home / 3,550,411.34-4,898,370.91-2,021,435.90

Finding the Fourth Proportional to 3,550,411.34, 4,898,370.91 and 2,021,435.90

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Solution

The fourth proportional to 3,550,411.34, 4,898,370.91 and 2,021,435.90 is: 2,788,900.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,411.34 : 4,898,370.91 = 2,021,435.90 : x
  2. Step 2: Convert to fraction form
    3,550,411.34/4,898,370.91 = 2,021,435.90/x
  3. Step 3: Cross multiply
    3,550,411.34x = 4,898,370.91 × 2,021,435.90
  4. Step 4: Simplify right side
    3,550,411.34x = 9,901,742,774,390.64
  5. Step 5: Solve for x
    x = 9,901,742,774,390.64/3,550,411.34
  6. Step 6: Final answer
    x = 2,788,900.17

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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.