Home / 2,014,075.72-3,021,113.70-684,379.72

Finding the Fourth Proportional to 2,014,075.72, 3,021,113.70 and 684,379.72

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Solution

The fourth proportional to 2,014,075.72, 3,021,113.70 and 684,379.72 is: 1,026,569.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,075.72 : 3,021,113.70 = 684,379.72 : x
  2. Step 2: Convert to fraction form
    2,014,075.72/3,021,113.70 = 684,379.72/x
  3. Step 3: Cross multiply
    2,014,075.72x = 3,021,113.70 × 684,379.72
  4. Step 4: Simplify right side
    2,014,075.72x = 2,067,588,948,094.16
  5. Step 5: Solve for x
    x = 2,067,588,948,094.16/2,014,075.72
  6. Step 6: Final answer
    x = 1,026,569.62

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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.