Home / 2,999,980.80-4,501,403.69-1,402,311.69

Finding the Fourth Proportional to 2,999,980.80, 4,501,403.69 and 1,402,311.69

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Solution

The fourth proportional to 2,999,980.80, 4,501,403.69 and 1,402,311.69 is: 2,104,137.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,980.80 : 4,501,403.69 = 1,402,311.69 : x
  2. Step 2: Convert to fraction form
    2,999,980.80/4,501,403.69 = 1,402,311.69/x
  3. Step 3: Cross multiply
    2,999,980.80x = 4,501,403.69 × 1,402,311.69
  4. Step 4: Simplify right side
    2,999,980.80x = 6,312,371,008,884.58
  5. Step 5: Solve for x
    x = 6,312,371,008,884.58/2,999,980.80
  6. Step 6: Final answer
    x = 2,104,137.14

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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.