Home / 3,620,501.63-4,996,295.53-1,989,014.68

Finding the Fourth Proportional to 3,620,501.63, 4,996,295.53 and 1,989,014.68

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Solution

The fourth proportional to 3,620,501.63, 4,996,295.53 and 1,989,014.68 is: 2,744,842.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,501.63 : 4,996,295.53 = 1,989,014.68 : x
  2. Step 2: Convert to fraction form
    3,620,501.63/4,996,295.53 = 1,989,014.68/x
  3. Step 3: Cross multiply
    3,620,501.63x = 4,996,295.53 × 1,989,014.68
  4. Step 4: Simplify right side
    3,620,501.63x = 9,937,705,156,061.21
  5. Step 5: Solve for x
    x = 9,937,705,156,061.21/3,620,501.63
  6. Step 6: Final answer
    x = 2,744,842.06

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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.