Home / 2,105,356.30-3,152,129.55-2,046,307.30

Finding the Fourth Proportional to 2,105,356.30, 3,152,129.55 and 2,046,307.30

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Solution

The fourth proportional to 2,105,356.30, 3,152,129.55 and 2,046,307.30 is: 3,063,721.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,356.30 : 3,152,129.55 = 2,046,307.30 : x
  2. Step 2: Convert to fraction form
    2,105,356.30/3,152,129.55 = 2,046,307.30/x
  3. Step 3: Cross multiply
    2,105,356.30x = 3,152,129.55 × 2,046,307.30
  4. Step 4: Simplify right side
    2,105,356.30x = 6,450,225,708,710.72
  5. Step 5: Solve for x
    x = 6,450,225,708,710.72/2,105,356.30
  6. Step 6: Final answer
    x = 3,063,721.66

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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.