Home / 3,330,130.87-4,994,774.96-1,055,677.19

Finding the Fourth Proportional to 3,330,130.87, 4,994,774.96 and 1,055,677.19

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Solution

The fourth proportional to 3,330,130.87, 4,994,774.96 and 1,055,677.19 is: 1,583,382.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,130.87 : 4,994,774.96 = 1,055,677.19 : x
  2. Step 2: Convert to fraction form
    3,330,130.87/4,994,774.96 = 1,055,677.19/x
  3. Step 3: Cross multiply
    3,330,130.87x = 4,994,774.96 × 1,055,677.19
  4. Step 4: Simplify right side
    3,330,130.87x = 5,272,870,009,581.29
  5. Step 5: Solve for x
    x = 5,272,870,009,581.29/3,330,130.87
  6. Step 6: Final answer
    x = 1,583,382.22

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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.