Home / 3,445,683.84-5,169,676.64-1,526,334.30

Finding the Fourth Proportional to 3,445,683.84, 5,169,676.64 and 1,526,334.30

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Solution

The fourth proportional to 3,445,683.84, 5,169,676.64 and 1,526,334.30 is: 2,290,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,683.84 : 5,169,676.64 = 1,526,334.30 : x
  2. Step 2: Convert to fraction form
    3,445,683.84/5,169,676.64 = 1,526,334.30/x
  3. Step 3: Cross multiply
    3,445,683.84x = 5,169,676.64 × 1,526,334.30
  4. Step 4: Simplify right side
    3,445,683.84x = 7,890,654,767,909.08
  5. Step 5: Solve for x
    x = 7,890,654,767,909.08/3,445,683.84
  6. Step 6: Final answer
    x = 2,290,011.25

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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.