Home / 4,976,563.56-7,460,400-1,943,223.72

Finding the Fourth Proportional to 4,976,563.56, 7,460,400 and 1,943,223.72

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Solution

The fourth proportional to 4,976,563.56, 7,460,400 and 1,943,223.72 is: 2,913,099.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,563.56 : 7,460,400 = 1,943,223.72 : x
  2. Step 2: Convert to fraction form
    4,976,563.56/7,460,400 = 1,943,223.72/x
  3. Step 3: Cross multiply
    4,976,563.56x = 7,460,400 × 1,943,223.72
  4. Step 4: Simplify right side
    4,976,563.56x = 14,497,226,240,688
  5. Step 5: Solve for x
    x = 14,497,226,240,688/4,976,563.56
  6. Step 6: Final answer
    x = 2,913,099.79

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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.