Home / 2,997,425.49-4,136,518.05-1,708,385.82

Finding the Fourth Proportional to 2,997,425.49, 4,136,518.05 and 1,708,385.82

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Solution

The fourth proportional to 2,997,425.49, 4,136,518.05 and 1,708,385.82 is: 2,357,612.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,425.49 : 4,136,518.05 = 1,708,385.82 : x
  2. Step 2: Convert to fraction form
    2,997,425.49/4,136,518.05 = 1,708,385.82/x
  3. Step 3: Cross multiply
    2,997,425.49x = 4,136,518.05 × 1,708,385.82
  4. Step 4: Simplify right side
    2,997,425.49x = 7,066,768,780,794.05
  5. Step 5: Solve for x
    x = 7,066,768,780,794.05/2,997,425.49
  6. Step 6: Final answer
    x = 2,357,612.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.