Home / 5,193,649.60-7,167,607.34-2,870,492.20

Finding the Fourth Proportional to 5,193,649.60, 7,167,607.34 and 2,870,492.20

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Solution

The fourth proportional to 5,193,649.60, 7,167,607.34 and 2,870,492.20 is: 3,961,484.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,649.60 : 7,167,607.34 = 2,870,492.20 : x
  2. Step 2: Convert to fraction form
    5,193,649.60/7,167,607.34 = 2,870,492.20/x
  3. Step 3: Cross multiply
    5,193,649.60x = 7,167,607.34 × 2,870,492.20
  4. Step 4: Simplify right side
    5,193,649.60x = 20,574,560,962,132.75
  5. Step 5: Solve for x
    x = 20,574,560,962,132.75/5,193,649.60
  6. Step 6: Final answer
    x = 3,961,484.23

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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.