Home / 3,546,348.70-5,317,967.85-1,415,724.70

Finding the Fourth Proportional to 3,546,348.70, 5,317,967.85 and 1,415,724.70

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Solution

The fourth proportional to 3,546,348.70, 5,317,967.85 and 1,415,724.70 is: 2,122,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,348.70 : 5,317,967.85 = 1,415,724.70 : x
  2. Step 2: Convert to fraction form
    3,546,348.70/5,317,967.85 = 1,415,724.70/x
  3. Step 3: Cross multiply
    3,546,348.70x = 5,317,967.85 × 1,415,724.70
  4. Step 4: Simplify right side
    3,546,348.70x = 7,528,778,439,050.90
  5. Step 5: Solve for x
    x = 7,528,778,439,050.90/3,546,348.70
  6. Step 6: Final answer
    x = 2,122,966.20

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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.