Home / 3,098,085.71-4,648,947.41-1,300,830.98

Finding the Fourth Proportional to 3,098,085.71, 4,648,947.41 and 1,300,830.98

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Solution

The fourth proportional to 3,098,085.71, 4,648,947.41 and 1,300,830.98 is: 1,952,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,085.71 : 4,648,947.41 = 1,300,830.98 : x
  2. Step 2: Convert to fraction form
    3,098,085.71/4,648,947.41 = 1,300,830.98/x
  3. Step 3: Cross multiply
    3,098,085.71x = 4,648,947.41 × 1,300,830.98
  4. Step 4: Simplify right side
    3,098,085.71x = 6,047,494,795,326.10
  5. Step 5: Solve for x
    x = 6,047,494,795,326.10/3,098,085.71
  6. Step 6: Final answer
    x = 1,952,010.17

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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.