Home / 4,212,280.14-6,317,214.93-1,372,640.46

Finding the Fourth Proportional to 4,212,280.14, 6,317,214.93 and 1,372,640.46

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Solution

The fourth proportional to 4,212,280.14, 6,317,214.93 and 1,372,640.46 is: 2,058,567.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,280.14 : 6,317,214.93 = 1,372,640.46 : x
  2. Step 2: Convert to fraction form
    4,212,280.14/6,317,214.93 = 1,372,640.46/x
  3. Step 3: Cross multiply
    4,212,280.14x = 6,317,214.93 × 1,372,640.46
  4. Step 4: Simplify right side
    4,212,280.14x = 8,671,264,807,434.07
  5. Step 5: Solve for x
    x = 8,671,264,807,434.07/4,212,280.14
  6. Step 6: Final answer
    x = 2,058,567.93

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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.