Home / 2,160,450.86-3,240,677.36-563,009.90

Finding the Fourth Proportional to 2,160,450.86, 3,240,677.36 and 563,009.90

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Solution

The fourth proportional to 2,160,450.86, 3,240,677.36 and 563,009.90 is: 844,515.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,450.86 : 3,240,677.36 = 563,009.90 : x
  2. Step 2: Convert to fraction form
    2,160,450.86/3,240,677.36 = 563,009.90/x
  3. Step 3: Cross multiply
    2,160,450.86x = 3,240,677.36 × 563,009.90
  4. Step 4: Simplify right side
    2,160,450.86x = 1,824,533,421,590.00
  5. Step 5: Solve for x
    x = 1,824,533,421,590.00/2,160,450.86
  6. Step 6: Final answer
    x = 844,515.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.