Home / 4,248,081.32-6,374,114.90-2,118,331.50

Finding the Fourth Proportional to 4,248,081.32, 6,374,114.90 and 2,118,331.50

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Solution

The fourth proportional to 4,248,081.32, 6,374,114.90 and 2,118,331.50 is: 3,178,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,081.32 : 6,374,114.90 = 2,118,331.50 : x
  2. Step 2: Convert to fraction form
    4,248,081.32/6,374,114.90 = 2,118,331.50/x
  3. Step 3: Cross multiply
    4,248,081.32x = 6,374,114.90 × 2,118,331.50
  4. Step 4: Simplify right side
    4,248,081.32x = 13,502,488,366,697.69
  5. Step 5: Solve for x
    x = 13,502,488,366,697.69/4,248,081.32
  6. Step 6: Final answer
    x = 3,178,491.03

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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.