Home / 4,820,805.84-6,652,693.60-2,645,385.36

Finding the Fourth Proportional to 4,820,805.84, 6,652,693.60 and 2,645,385.36

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Solution

The fourth proportional to 4,820,805.84, 6,652,693.60 and 2,645,385.36 is: 3,650,621.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,805.84 : 6,652,693.60 = 2,645,385.36 : x
  2. Step 2: Convert to fraction form
    4,820,805.84/6,652,693.60 = 2,645,385.36/x
  3. Step 3: Cross multiply
    4,820,805.84x = 6,652,693.60 × 2,645,385.36
  4. Step 4: Simplify right side
    4,820,805.84x = 17,598,938,254,005.70
  5. Step 5: Solve for x
    x = 17,598,938,254,005.70/4,820,805.84
  6. Step 6: Final answer
    x = 3,650,621.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.