Home / 2,075,419.10-3,113,711.85-1,010,495.90

Finding the Fourth Proportional to 2,075,419.10, 3,113,711.85 and 1,010,495.90

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Solution

The fourth proportional to 2,075,419.10, 3,113,711.85 and 1,010,495.90 is: 1,516,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,419.10 : 3,113,711.85 = 1,010,495.90 : x
  2. Step 2: Convert to fraction form
    2,075,419.10/3,113,711.85 = 1,010,495.90/x
  3. Step 3: Cross multiply
    2,075,419.10x = 3,113,711.85 × 1,010,495.90
  4. Step 4: Simplify right side
    2,075,419.10x = 3,146,393,058,206.42
  5. Step 5: Solve for x
    x = 3,146,393,058,206.42/2,075,419.10
  6. Step 6: Final answer
    x = 1,516,027.80

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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.