Home / 4,316,371.20-6,475,334.40-1,792,281.60

Finding the Fourth Proportional to 4,316,371.20, 6,475,334.40 and 1,792,281.60

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Solution

The fourth proportional to 4,316,371.20, 6,475,334.40 and 1,792,281.60 is: 2,688,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316,371.20 : 6,475,334.40 = 1,792,281.60 : x
  2. Step 2: Convert to fraction form
    4,316,371.20/6,475,334.40 = 1,792,281.60/x
  3. Step 3: Cross multiply
    4,316,371.20x = 6,475,334.40 × 1,792,281.60
  4. Step 4: Simplify right side
    4,316,371.20x = 11,605,622,698,967.04
  5. Step 5: Solve for x
    x = 11,605,622,698,967.04/4,316,371.20
  6. Step 6: Final answer
    x = 2,688,745.28

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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.