Home / 5,221,734.26-7,830,827.63-1,809,224.40

Finding the Fourth Proportional to 5,221,734.26, 7,830,827.63 and 1,809,224.40

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Solution

The fourth proportional to 5,221,734.26, 7,830,827.63 and 1,809,224.40 is: 2,713,222.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,221,734.26 : 7,830,827.63 = 1,809,224.40 : x
  2. Step 2: Convert to fraction form
    5,221,734.26/7,830,827.63 = 1,809,224.40/x
  3. Step 3: Cross multiply
    5,221,734.26x = 7,830,827.63 × 1,809,224.40
  4. Step 4: Simplify right side
    5,221,734.26x = 14,167,724,457,671.13
  5. Step 5: Solve for x
    x = 14,167,724,457,671.13/5,221,734.26
  6. Step 6: Final answer
    x = 2,713,222.04

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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.