Home / 2,693,285.12-4,039,922.52-1,570,566.80

Finding the Fourth Proportional to 2,693,285.12, 4,039,922.52 and 1,570,566.80

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Solution

The fourth proportional to 2,693,285.12, 4,039,922.52 and 1,570,566.80 is: 2,355,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,285.12 : 4,039,922.52 = 1,570,566.80 : x
  2. Step 2: Convert to fraction form
    2,693,285.12/4,039,922.52 = 1,570,566.80/x
  3. Step 3: Cross multiply
    2,693,285.12x = 4,039,922.52 × 1,570,566.80
  4. Step 4: Simplify right side
    2,693,285.12x = 6,344,968,184,484.34
  5. Step 5: Solve for x
    x = 6,344,968,184,484.34/2,693,285.12
  6. Step 6: Final answer
    x = 2,355,847.19

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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.