Home / 5,632,606.63-8,445,535.75-1,792,770.31

Finding the Fourth Proportional to 5,632,606.63, 8,445,535.75 and 1,792,770.31

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Solution

The fourth proportional to 5,632,606.63, 8,445,535.75 and 1,792,770.31 is: 2,688,081.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,606.63 : 8,445,535.75 = 1,792,770.31 : x
  2. Step 2: Convert to fraction form
    5,632,606.63/8,445,535.75 = 1,792,770.31/x
  3. Step 3: Cross multiply
    5,632,606.63x = 8,445,535.75 × 1,792,770.31
  4. Step 4: Simplify right side
    5,632,606.63x = 15,140,905,744,643.58
  5. Step 5: Solve for x
    x = 15,140,905,744,643.58/5,632,606.63
  6. Step 6: Final answer
    x = 2,688,081.51

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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.