Home / 5,490,920.95-7,577,457.83-3,010,137.21

Finding the Fourth Proportional to 5,490,920.95, 7,577,457.83 and 3,010,137.21

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Solution

The fourth proportional to 5,490,920.95, 7,577,457.83 and 3,010,137.21 is: 4,153,982.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,920.95 : 7,577,457.83 = 3,010,137.21 : x
  2. Step 2: Convert to fraction form
    5,490,920.95/7,577,457.83 = 3,010,137.21/x
  3. Step 3: Cross multiply
    5,490,920.95x = 7,577,457.83 × 3,010,137.21
  4. Step 4: Simplify right side
    5,490,920.95x = 22,809,187,767,526.18
  5. Step 5: Solve for x
    x = 22,809,187,767,526.18/5,490,920.95
  6. Step 6: Final answer
    x = 4,153,982.18

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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.