Home / 5,781,339-8,672,598.99-1,994,810.94

Finding the Fourth Proportional to 5,781,339, 8,672,598.99 and 1,994,810.94

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Solution

The fourth proportional to 5,781,339, 8,672,598.99 and 1,994,810.94 is: 2,992,420.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,781,339 : 8,672,598.99 = 1,994,810.94 : x
  2. Step 2: Convert to fraction form
    5,781,339/8,672,598.99 = 1,994,810.94/x
  3. Step 3: Cross multiply
    5,781,339x = 8,672,598.99 × 1,994,810.94
  4. Step 4: Simplify right side
    5,781,339x = 17,300,195,343,484.95
  5. Step 5: Solve for x
    x = 17,300,195,343,484.95/5,781,339
  6. Step 6: Final answer
    x = 2,992,420.15

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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.