Home / 2,997,117.16-4,136,342.20-1,836,333.76

Finding the Fourth Proportional to 2,997,117.16, 4,136,342.20 and 1,836,333.76

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Solution

The fourth proportional to 2,997,117.16, 4,136,342.20 and 1,836,333.76 is: 2,534,336.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,117.16 : 4,136,342.20 = 1,836,333.76 : x
  2. Step 2: Convert to fraction form
    2,997,117.16/4,136,342.20 = 1,836,333.76/x
  3. Step 3: Cross multiply
    2,997,117.16x = 4,136,342.20 × 1,836,333.76
  4. Step 4: Simplify right side
    2,997,117.16x = 7,595,704,824,772.67
  5. Step 5: Solve for x
    x = 7,595,704,824,772.67/2,997,117.16
  6. Step 6: Final answer
    x = 2,534,336.97

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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.