Home / 4,372,370.40-6,572,552.40-3,118,879.20

Finding the Fourth Proportional to 4,372,370.40, 6,572,552.40 and 3,118,879.20

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Solution

The fourth proportional to 4,372,370.40, 6,572,552.40 and 3,118,879.20 is: 4,688,302.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372,370.40 : 6,572,552.40 = 3,118,879.20 : x
  2. Step 2: Convert to fraction form
    4,372,370.40/6,572,552.40 = 3,118,879.20/x
  3. Step 3: Cross multiply
    4,372,370.40x = 6,572,552.40 × 3,118,879.20
  4. Step 4: Simplify right side
    4,372,370.40x = 20,498,996,971,270.08
  5. Step 5: Solve for x
    x = 20,498,996,971,270.08/4,372,370.40
  6. Step 6: Final answer
    x = 4,688,302.93

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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.