Home / 3,023,981.89-4,535,914.48-749,511

Finding the Fourth Proportional to 3,023,981.89, 4,535,914.48 and 749,511

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Solution

The fourth proportional to 3,023,981.89, 4,535,914.48 and 749,511 is: 1,124,252.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,981.89 : 4,535,914.48 = 749,511 : x
  2. Step 2: Convert to fraction form
    3,023,981.89/4,535,914.48 = 749,511/x
  3. Step 3: Cross multiply
    3,023,981.89x = 4,535,914.48 × 749,511
  4. Step 4: Simplify right side
    3,023,981.89x = 3,399,717,795,945.50
  5. Step 5: Solve for x
    x = 3,399,717,795,945.50/3,023,981.89
  6. Step 6: Final answer
    x = 1,124,252.04

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1.5x scale

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.