Home / 2,943,710.46-4,062,356.55-1,782,140.94

Finding the Fourth Proportional to 2,943,710.46, 4,062,356.55 and 1,782,140.94

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Solution

The fourth proportional to 2,943,710.46, 4,062,356.55 and 1,782,140.94 is: 2,459,376.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,710.46 : 4,062,356.55 = 1,782,140.94 : x
  2. Step 2: Convert to fraction form
    2,943,710.46/4,062,356.55 = 1,782,140.94/x
  3. Step 3: Cross multiply
    2,943,710.46x = 4,062,356.55 × 1,782,140.94
  4. Step 4: Simplify right side
    2,943,710.46x = 7,239,691,920,632.16
  5. Step 5: Solve for x
    x = 7,239,691,920,632.16/2,943,710.46
  6. Step 6: Final answer
    x = 2,459,376.36

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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.