Home / 5,193,649.95-7,167,607.82-2,870,492.49

Finding the Fourth Proportional to 5,193,649.95, 7,167,607.82 and 2,870,492.49

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Solution

The fourth proportional to 5,193,649.95, 7,167,607.82 and 2,870,492.49 is: 3,961,484.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,649.95 : 7,167,607.82 = 2,870,492.49 : x
  2. Step 2: Convert to fraction form
    5,193,649.95/7,167,607.82 = 2,870,492.49/x
  3. Step 3: Cross multiply
    5,193,649.95x = 7,167,607.82 × 2,870,492.49
  4. Step 4: Simplify right side
    5,193,649.95x = 20,574,564,418,575.27
  5. Step 5: Solve for x
    x = 20,574,564,418,575.27/5,193,649.95
  6. Step 6: Final answer
    x = 3,961,484.62

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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.