Home / 2,105,297.80-3,157,946.70-2,046,248.80

Finding the Fourth Proportional to 2,105,297.80, 3,157,946.70 and 2,046,248.80

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Solution

The fourth proportional to 2,105,297.80, 3,157,946.70 and 2,046,248.80 is: 3,069,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,297.80 : 3,157,946.70 = 2,046,248.80 : x
  2. Step 2: Convert to fraction form
    2,105,297.80/3,157,946.70 = 2,046,248.80/x
  3. Step 3: Cross multiply
    2,105,297.80x = 3,157,946.70 × 2,046,248.80
  4. Step 4: Simplify right side
    2,105,297.80x = 6,461,944,645,338.96
  5. Step 5: Solve for x
    x = 6,461,944,645,338.96/2,105,297.80
  6. Step 6: Final answer
    x = 3,069,373.20

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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.