Home / 2,075,427.10-3,113,723.85-1,010,503.90

Finding the Fourth Proportional to 2,075,427.10, 3,113,723.85 and 1,010,503.90

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Solution

The fourth proportional to 2,075,427.10, 3,113,723.85 and 1,010,503.90 is: 1,516,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,427.10 : 3,113,723.85 = 1,010,503.90 : x
  2. Step 2: Convert to fraction form
    2,075,427.10/3,113,723.85 = 1,010,503.90/x
  3. Step 3: Cross multiply
    2,075,427.10x = 3,113,723.85 × 1,010,503.90
  4. Step 4: Simplify right side
    2,075,427.10x = 3,146,430,093,948.02
  5. Step 5: Solve for x
    x = 3,146,430,093,948.02/2,075,427.10
  6. Step 6: Final answer
    x = 1,516,039.80

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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.