Home / 4,458,705.30-6,688,057.95-1,092,912.30

Finding the Fourth Proportional to 4,458,705.30, 6,688,057.95 and 1,092,912.30

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Solution

The fourth proportional to 4,458,705.30, 6,688,057.95 and 1,092,912.30 is: 1,639,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,705.30 : 6,688,057.95 = 1,092,912.30 : x
  2. Step 2: Convert to fraction form
    4,458,705.30/6,688,057.95 = 1,092,912.30/x
  3. Step 3: Cross multiply
    4,458,705.30x = 6,688,057.95 × 1,092,912.30
  4. Step 4: Simplify right side
    4,458,705.30x = 7,309,460,796,667.79
  5. Step 5: Solve for x
    x = 7,309,460,796,667.79/4,458,705.30
  6. Step 6: Final answer
    x = 1,639,368.45

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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.