Home / 3,503,735.60-5,256,985.80-1,373,457.20

Finding the Fourth Proportional to 3,503,735.60, 5,256,985.80 and 1,373,457.20

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Solution

The fourth proportional to 3,503,735.60, 5,256,985.80 and 1,373,457.20 is: 2,060,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,735.60 : 5,256,985.80 = 1,373,457.20 : x
  2. Step 2: Convert to fraction form
    3,503,735.60/5,256,985.80 = 1,373,457.20/x
  3. Step 3: Cross multiply
    3,503,735.60x = 5,256,985.80 × 1,373,457.20
  4. Step 4: Simplify right side
    3,503,735.60x = 7,220,244,997,307.76
  5. Step 5: Solve for x
    x = 7,220,244,997,307.76/3,503,735.60
  6. Step 6: Final answer
    x = 2,060,727.70

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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.