Home / 3,437,346.17-4,743,570.20-1,888,640.35

Finding the Fourth Proportional to 3,437,346.17, 4,743,570.20 and 1,888,640.35

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Solution

The fourth proportional to 3,437,346.17, 4,743,570.20 and 1,888,640.35 is: 2,606,341.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,346.17 : 4,743,570.20 = 1,888,640.35 : x
  2. Step 2: Convert to fraction form
    3,437,346.17/4,743,570.20 = 1,888,640.35/x
  3. Step 3: Cross multiply
    3,437,346.17x = 4,743,570.20 × 1,888,640.35
  4. Step 4: Simplify right side
    3,437,346.17x = 8,958,898,061,475.44
  5. Step 5: Solve for x
    x = 8,958,898,061,475.44/3,437,346.17
  6. Step 6: Final answer
    x = 2,606,341.52

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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.