Home / 3,191,457.60-4,407,109.02-2,375,363.16

Finding the Fourth Proportional to 3,191,457.60, 4,407,109.02 and 2,375,363.16

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Solution

The fourth proportional to 3,191,457.60, 4,407,109.02 and 2,375,363.16 is: 3,280,157.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,457.60 : 4,407,109.02 = 2,375,363.16 : x
  2. Step 2: Convert to fraction form
    3,191,457.60/4,407,109.02 = 2,375,363.16/x
  3. Step 3: Cross multiply
    3,191,457.60x = 4,407,109.02 × 2,375,363.16
  4. Step 4: Simplify right side
    3,191,457.60x = 10,468,484,408,211.70
  5. Step 5: Solve for x
    x = 10,468,484,408,211.70/3,191,457.60
  6. Step 6: Final answer
    x = 3,280,157.76

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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.